All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
* correct the attribute for the Twitter social image ([#1615](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1615)) ([cfe44f2](https://github.com/cotes2020/jekyll-theme-chirpy/commit/cfe44f204bcec8e05f498512ec50878e626a124f))
* **seo:** correct social preview image path inside `<meta>` tag ([#1623](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1623)) ([74cf57a](https://github.com/cotes2020/jekyll-theme-chirpy/commit/74cf57aaacf6674057e6f33240a22f4888cfe88f))
* replace `polyfill.io` with `cdnjs` hosted link ([#1598](https://github.com/cotes2020/jekyll-theme-chirpy/pull/1598)) ([75a3d73](https://github.com/cotes2020/jekyll-theme-chirpy/commit/75a3d7399b257256a09d602cbe01062fe1cdf68d))
* correct the base URL parameter name ([#1576](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1576)) ([19d6baf](https://github.com/cotes2020/jekyll-theme-chirpy/commit/19d6bafbe1a60614e0d63b961bc73c342a9f6f33)), closes [#1553](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1553)
* correct the generation of relative resource paths ([#1553](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1553)) ([89b9625](https://github.com/cotes2020/jekyll-theme-chirpy/commit/89b962557a56ccc13eba3c9c20b4270ee9d30042))
* add `pwa.cache.*` option to precisely control caching ([#1501](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1501)) ([1127c43](https://github.com/cotes2020/jekyll-theme-chirpy/commit/1127c43823aac4db7fd80d5bb706ae7b1e129dc6))
* add analytics support for GoatCounter ([#1526](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1526)) ([90693ff](https://github.com/cotes2020/jekyll-theme-chirpy/commit/90693ff95e72ca4b5135a7b454a6ab521b995b3e))
### Bug Fixes
* correct the Twitter Card in social share preview ([#1498](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1498)) ([74f1662](https://github.com/cotes2020/jekyll-theme-chirpy/commit/74f16623c9c4877ef36ac52e8b69c19d1d9a82ba))
* missing "/" at the end of URLs for categories and tags in breadcrumb ([#1495](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1495)) ([02e296e](https://github.com/cotes2020/jekyll-theme-chirpy/commit/02e296ed75b7906b2d112c67f9054f5d71919de9))
### Improvements
* allow no social links to be configured ([#1494](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1494)) ([4facf5b](https://github.com/cotes2020/jekyll-theme-chirpy/commit/4facf5b390eeba612ca439f3354c5d2d881aac56))
* allow TOC to start at heading 3 ([#1512](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1512)) ([bbbb66b](https://github.com/cotes2020/jekyll-theme-chirpy/commit/bbbb66b489a3bf2b878947336fe894e8ea2ae3f5))
* enable equation numbering in MathJax ([#1520](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1520)) ([c13ec31](https://github.com/cotes2020/jekyll-theme-chirpy/commit/c13ec311636d5e057c6895e353e1c1a4e570f582))
* resume the `blockquote` display type ([#1480](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1480)) ([c7cfde0](https://github.com/cotes2020/jekyll-theme-chirpy/commit/c7cfde093020c73ca9a1b83437eb600379e05918)), closes [#1449](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1449)
* add bilibili embed video support ([#1406](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1406)) ([4a2b89d](https://github.com/cotes2020/jekyll-theme-chirpy/commit/4a2b89d0b698d672486349131a89025fa47afcb6))
* add site-wide social preview image settings ([#1463](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1463)) ([241bb4d](https://github.com/cotes2020/jekyll-theme-chirpy/commit/241bb4df7878cff7f82014df660874a1dcddba76))
* url-less authors should not have empty links ([#1410](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1410)) ([2a4fbf6](https://github.com/cotes2020/jekyll-theme-chirpy/commit/2a4fbf6a7925da610a75c498116da7cf9ba857d7)), closes [#1403](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1403)
### Improvements
* include the latest posts in the "Recently Updated" list ([#1456](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1456)) ([82d8f2d](https://github.com/cotes2020/jekyll-theme-chirpy/commit/82d8f2db984711f334f55b6af5098ec16770e824))
* **home:** responsive gap at the bottom of preview image ([1a977a8](https://github.com/cotes2020/jekyll-theme-chirpy/commit/1a977a87a0da1cff35d0896cf9265c31034841a6))
* add Mastodon sharing link ([#1344](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1344)) ([2bf87e0](https://github.com/cotes2020/jekyll-theme-chirpy/commit/2bf87e0de7928f325811e1bb96cfcaefdf6cf66a)), closes [#1324](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1324)
### Bug Fixes
* **home:** crop the preview image that doesn't match 1.91:1 ([#1325](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1325)) ([5810bcd](https://github.com/cotes2020/jekyll-theme-chirpy/commit/5810bcd1d7b83e111017831fa82c368a6b15c7cd))
* **home:** avoid LQIP dirty data passing to the next post ([#1278](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1278)) ([109725d](https://github.com/cotes2020/jekyll-theme-chirpy/commit/109725d2dc56e329c60a876e9ce4094513fd36a5))
* **posts:** code snippet clipboard tooltip missing title ([#1246](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1246)) ([726085c](https://github.com/cotes2020/jekyll-theme-chirpy/commit/726085c6478e7a9dc2cc57189b2dcbc85d90f048))
* **posts:** resume target highlighting for superscripts and footnotes ([#1253](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1253)) ([0465a98](https://github.com/cotes2020/jekyll-theme-chirpy/commit/0465a985dc5262fa2043540f4eddafa251f917a3))
* **core:** replace `lazysizes` with browser-level lazy loading ([#1267](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1267)) ([bf3a34d](https://github.com/cotes2020/jekyll-theme-chirpy/commit/bf3a34d0544b49fcf40f57080c4d6b4ff44750c4))
* **layout:** improve margins for tail block ([#1243](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1243)) ([13a3c3c](https://github.com/cotes2020/jekyll-theme-chirpy/commit/13a3c3c906bb6c5a38314ea27b6cf3767df94b27))
* **layout:** optimize the main block height calculation ([#1249](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1249)) ([73e171b](https://github.com/cotes2020/jekyll-theme-chirpy/commit/73e171b0fbce4a542e2141d7e2b1144450571ce1))
* **layout:** center the footer ([41b8f9f](https://github.com/cotes2020/jekyll-theme-chirpy/commit/41b8f9f519e5f5f69e9a123b38b06bade2271a82))
* **posts:** render heading 4 in TOC ([#1023](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1023)) ([229c2a2](https://github.com/cotes2020/jekyll-theme-chirpy/commit/229c2a2e2b109fc2eca85be548f1dd97234e44c4))
* **ui:** redesign the pagination button on home page ([62bcd60](https://github.com/cotes2020/jekyll-theme-chirpy/commit/62bcd601fcadc602c81672b1d4b937231396c3c0))
* **ui:** update the twitter icon ([#1221](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1221)) ([aff7566](https://github.com/cotes2020/jekyll-theme-chirpy/commit/aff75667749769644f990d3dc9b0720c7d96d14d))
### Improvements
* **core:** speed up the Jekyll build times ([#1163](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1163)) ([0d4103d](https://github.com/cotes2020/jekyll-theme-chirpy/commit/0d4103d47bc9cff93918bb09a2957737cc3c9fe0))
* refactor using semantic HTML ([#1207](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1207)) ([505e314](https://github.com/cotes2020/jekyll-theme-chirpy/commit/505e314a3142c332e39365fbe2dac23df1bf0abe)), closes [#1196](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1196)
* missing xml escape for `alt` of preview image ([#1113](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1113)) ([8b0fbf5](https://github.com/cotes2020/jekyll-theme-chirpy/commit/8b0fbf5a834276f273274e4d614edd71e339cbb0))
* the cached image is covered by shimmer ([#1100](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1100)) ([df8ff54](https://github.com/cotes2020/jekyll-theme-chirpy/commit/df8ff546ec1c8d21a3d25e0124665001fcf756f3))
* **ui:** min-height of `page` layout exceeds the mobile screen ([73af591](https://github.com/cotes2020/jekyll-theme-chirpy/commit/73af59194ab935d38b89d298fea0e96e13be7cb7))
* **webfont:** resume semi-bold of font family `Source Sans Pro` ([c4da99c](https://github.com/cotes2020/jekyll-theme-chirpy/commit/c4da99c7ea5d6e32b1f1b815d7d8d6ae7b0f55de))
### Improvements
* **build:** use `jekyll-include-cache` plugin to reduce build time ([#1098](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1098)) ([4fe145e](https://github.com/cotes2020/jekyll-theme-chirpy/commit/4fe145e9809ee1b370d9891135939534751462d0)), closes [#1094](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1094)
* CJK characters of the "Search Cancel" button will wrap ([#1105](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1105)) ([b6d1992](https://github.com/cotes2020/jekyll-theme-chirpy/commit/b6d1992f85ec543220e826087dcc89870e7e2c00))
* **ui:** avoid blank space at the bottom of the homepage preview image ([ce2f6f5](https://github.com/cotes2020/jekyll-theme-chirpy/commit/ce2f6f5abef7a8b874e08d1f18c1fd002650dbf1))
* **ui:** improve hover color of sidebar nav items in light mode ([728094d](https://github.com/cotes2020/jekyll-theme-chirpy/commit/728094d1ba67a1e7c0a11e1c6c69bf87af9a767b))
* **home:** preview image missing `[alt]` and `img_path` ([#1044](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1044)) ([aba9468](https://github.com/cotes2020/jekyll-theme-chirpy/commit/aba9468b5332802db961166889d4c4a84e404a2c))
* **layout:** restore the margin bottom of the main area ([#1047](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1047)) ([eb40f51](https://github.com/cotes2020/jekyll-theme-chirpy/commit/eb40f51c84b011a7c301279527f544ad27efd5eb))
* **post, page:** image link loses shimmer effect ([#1046](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1046)) ([3bd881d](https://github.com/cotes2020/jekyll-theme-chirpy/commit/3bd881da70d685d10659f47bfe0e79cd02e7af92))
* **typography:** long string for update-list is not truncated ([#1050](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1050)) ([a51d31c](https://github.com/cotes2020/jekyll-theme-chirpy/commit/a51d31c55a37fbe034f0b0f699f4df0b6a14ba8f)), closes [#1049](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1049)
* add a hook to insert custom metadata in `head` tag ([#1015](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1015)) ([fe20341](https://github.com/cotes2020/jekyll-theme-chirpy/commit/fe203417d993508eedf5b9044fe53c4a566e44f9))
* **i18n:** add sl-SI.yml with slovenian translations ([#989](https://github.com/cotes2020/jekyll-theme-chirpy/issues/989)) ([42a700a](https://github.com/cotes2020/jekyll-theme-chirpy/commit/42a700aa37889faa32d7ec1f6776ce4b9d845dc4))
* **i18n:** add Traditional Chinese (Taiwan) localization file ([#961](https://github.com/cotes2020/jekyll-theme-chirpy/issues/961)) ([d97f95f](https://github.com/cotes2020/jekyll-theme-chirpy/commit/d97f95fca0bcd450ea50709ffba0217f7e65d339))
* **i18n:** added Swedish localization file ([#969](https://github.com/cotes2020/jekyll-theme-chirpy/issues/969)) ([fe70479](https://github.com/cotes2020/jekyll-theme-chirpy/commit/fe7047959e3694c6e603e764ded30dacd49e6aa9))
* support hiding the modification date of a post ([#1020](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1020)) ([8da583d](https://github.com/cotes2020/jekyll-theme-chirpy/commit/8da583d403456f6460ec1a6ebcbb0c2ca8127ff6))
* **ui:** improve the design for top bar ([83f1c34](https://github.com/cotes2020/jekyll-theme-chirpy/commit/83f1c34f92d85f3953ca9c9818be5399962bf1c9))
* **ui:** new design footer content layout ([3210c59](https://github.com/cotes2020/jekyll-theme-chirpy/commit/3210c59466150dc04b4e4bdfc1ffd0e38adcff43))
* **ui:** redesign the sidebar ([83bbe4a](https://github.com/cotes2020/jekyll-theme-chirpy/commit/83bbe4ac939edfd1706e68c080562e3462f83519))
* **ui:** show preview image in home page ([97b8dfe](https://github.com/cotes2020/jekyll-theme-chirpy/commit/97b8dfeed6ce7677f6472e28dc3b03f3c2968b12))
### Bug Fixes
* parameter parsing error in image URL ([#1022](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1022)) ([ee88cec](https://github.com/cotes2020/jekyll-theme-chirpy/commit/ee88cec270ea5938f98913a3edf28a684cfbd6c0))
* **rss:** double quotes in the post title will break the XML structure ([#965](https://github.com/cotes2020/jekyll-theme-chirpy/issues/965)) ([1719d81](https://github.com/cotes2020/jekyll-theme-chirpy/commit/1719d81d00b32b107c35b3903089be84a9b28a6c))
* **assets:** reduce HTTP requests to CDN ([9d97120](https://github.com/cotes2020/jekyll-theme-chirpy/commit/9d971201978e993a9af337d9cd5396a1ea225f00))
* calculate heading font size dynamically ([#983](https://github.com/cotes2020/jekyll-theme-chirpy/issues/983)) ([52f5ee9](https://github.com/cotes2020/jekyll-theme-chirpy/commit/52f5ee9cd3f92a6e8f25eaa203831546cda85db6))
* **i18n:** set the global default locales to "en" ([#979](https://github.com/cotes2020/jekyll-theme-chirpy/issues/979)) ([61fdbcb](https://github.com/cotes2020/jekyll-theme-chirpy/commit/61fdbcb83a3601ecae62ec230602b94a5eb832e1))
* **tools:** avoid initialization interruption in single branch forks ([#992](https://github.com/cotes2020/jekyll-theme-chirpy/issues/992)) ([e90461a](https://github.com/cotes2020/jekyll-theme-chirpy/commit/e90461aa3c81633863db6a12c5924ddba33bd08e))
* **ui:** improve categories color in dark mode ([414dd13](https://github.com/cotes2020/jekyll-theme-chirpy/commit/414dd132aed70f4bd96cb712d00eacc82d2753e9))
* **ui:** improve hover effect for post preview cards ([7626e4d](https://github.com/cotes2020/jekyll-theme-chirpy/commit/7626e4d00544346a46b6e5ff2f3a99d234defe09))
* **ui:** improve hover effect of trending tags ([34499f0](https://github.com/cotes2020/jekyll-theme-chirpy/commit/34499f0c927ce8fea3705dc2f0f0e6805cabda43))
* **ui:** improve inline code in light mode ([e38309f](https://github.com/cotes2020/jekyll-theme-chirpy/commit/e38309f3bd1302ffe60b682136b6efaf96f4d9ae))
* **ui:** improve related posts design ([2918da9](https://github.com/cotes2020/jekyll-theme-chirpy/commit/2918da9f29465618d557c082ff3a2f23d7519049))
* **ui:** improve the color of prompts in dark mode ([8cbbcfa](https://github.com/cotes2020/jekyll-theme-chirpy/commit/8cbbcfa26da0addd88affada23a65770250f2404))
* **ui:** lighten the link color in light-mode ([7c23a4e](https://github.com/cotes2020/jekyll-theme-chirpy/commit/7c23a4ebc53b9e231c214e04f8ac0803cbcdb720))
* **ui:** mute the marker in lists ([0c80552](https://github.com/cotes2020/jekyll-theme-chirpy/commit/0c80552d772b874e2a161f1270294faa3af18d4a))
* **ui:** uniform the muted text color ([aadf939](https://github.com/cotes2020/jekyll-theme-chirpy/commit/aadf9393d5c7f7528d453c4e68eba4f5cbb85bd9))
* **ux:** improve LQIP fade in effect ([003e7b6](https://github.com/cotes2020/jekyll-theme-chirpy/commit/003e7b60c93988a7bfae4c03a8346d4f8a5f0bb6))
* **deps:** `tocbot` has no initialization detection ([#957](https://github.com/cotes2020/jekyll-theme-chirpy/issues/957)) ([8225174](https://github.com/cotes2020/jekyll-theme-chirpy/commit/8225174cb5e02fda7b3cc548ec821c876b0a5139))
* mode-toggle leads to Disqus loading failure ([#945](https://github.com/cotes2020/jekyll-theme-chirpy/issues/945)) ([6fec411](https://github.com/cotes2020/jekyll-theme-chirpy/commit/6fec411c18ca5689c467c7b216ddeda02df23623))
* pageviews not updated immediately ([8b4f99c](https://github.com/cotes2020/jekyll-theme-chirpy/commit/8b4f99c87f9a9227f47e84fb39d7b0f551d6f4dd))
* notch status bar doesn't match theme color ([#918](https://github.com/cotes2020/jekyll-theme-chirpy/issues/918)) ([820ba62](https://github.com/cotes2020/jekyll-theme-chirpy/commit/820ba62e9e939090523a7077d01d01bd78ec84eb))
* some console snippets will be incompletely copied ([e8e4901](https://github.com/cotes2020/jekyll-theme-chirpy/commit/e8e4901e340dd7e5fc5f656dd3c7bcd6c97b886a))
* position of prompt icon is incorrect in paragraph on mobile ([5df953f](https://github.com/cotes2020/jekyll-theme-chirpy/commit/5df953f6c877e2aa3f1f4981c97a0b8007abe6d4))
* the icon position of the prompts in the list is incorrect ([0c9558d](https://github.com/cotes2020/jekyll-theme-chirpy/commit/0c9558de8a01e9ab795778f351a8bbf4d6b21763))
* **i18n:** add Italian translation ([#850](https://github.com/cotes2020/jekyll-theme-chirpy/issues/850)) ([9a011e1](https://github.com/cotes2020/jekyll-theme-chirpy/commit/9a011e14d66195d8b2fb9ec62f3e60a3e56cd032))
### Bug Fixes
* copy command line incomplete(`.gp` part) ([41ed331](https://github.com/cotes2020/jekyll-theme-chirpy/commit/41ed33145639415148aec8e85edc7a6fd0de0ca3))
* correct encoding of spaces in share URLs ([#835](https://github.com/cotes2020/jekyll-theme-chirpy/issues/835)) ([f2d2858](https://github.com/cotes2020/jekyll-theme-chirpy/commit/f2d285844e6e2979f2b0eec1d20073d3c05b6c0c))
* post's image would cover the PWA update alert ([bd374dd](https://github.com/cotes2020/jekyll-theme-chirpy/commit/bd374dd383c50f89c8f018ecb4e25772eeb8f6d8))
* prompt with nested blockquotes renders incorrectly ([#846](https://github.com/cotes2020/jekyll-theme-chirpy/issues/846)) ([babb4a0](https://github.com/cotes2020/jekyll-theme-chirpy/commit/babb4a0c5a58ceb2e4093bc465670accdd526c18))
* add `rel="me"` to Mastodon sidebar contact links for verification ([#807](https://github.com/cotes2020/jekyll-theme-chirpy/issues/807)) ([d2190c7](https://github.com/cotes2020/jekyll-theme-chirpy/commit/d2190c726f61c8c9732b88b4aecf699dc8bc7deb))
* add embed video support ([ed6dc53](https://github.com/cotes2020/jekyll-theme-chirpy/commit/ed6dc539eff7003a3765bcd8c31ae5e91a863d65))
* add shimmer background when image loads ([ab16fdc](https://github.com/cotes2020/jekyll-theme-chirpy/commit/ab16fdc7fc26811130b98a1773beb62bff6182e8))
* set preview image ratio to 1.91 : 1 ([4b6ccbc](https://github.com/cotes2020/jekyll-theme-chirpy/commit/4b6ccbcbccce27b9fcb035812efefe4eb69301cf))
* support dark and light mode images ([#481](https://github.com/cotes2020/jekyll-theme-chirpy/issues/481)) ([9306c7b](https://github.com/cotes2020/jekyll-theme-chirpy/commit/9306c7b39ecf9d9146bc1a25eebedc38eb2c3dd6))
* support LQIP for images ([bffaf63](https://github.com/cotes2020/jekyll-theme-chirpy/commit/bffaf6374f265cec96ef743d42b46fbec3b59797))
### Bug Fixes
*`hreflang` tag attribute of feed misses `site.alt_lang` ([7651d28](https://github.com/cotes2020/jekyll-theme-chirpy/commit/7651d2851b4bb7d8f0d068b62c036c89a1089bbc))
*`og:image` will be incorrect if the image uses a cross-domain URL ([8de1abd](https://github.com/cotes2020/jekyll-theme-chirpy/commit/8de1abda6be3633982392178731431b0ddb1b52b))
* refactoring error when the image URL contains parameters ([ec98f07](https://github.com/cotes2020/jekyll-theme-chirpy/commit/ec98f07aca0b80a9c07fbcdc8e0d7d66dba98ed2))
* spaces in post title are encoded when sharing ([7efd2f8](https://github.com/cotes2020/jekyll-theme-chirpy/commit/7efd2f8aa2ea1c3aeb7d740bf9a018881c26fe65))
### Improvements
* **cdn:** optimize cache policy for static assets ([7fb0ee0](https://github.com/cotes2020/jekyll-theme-chirpy/commit/7fb0ee0bedb63eee3f90a49c6d7fb8b5d78c9830))
* the image URL in the SEO-related tags is incomplete ([#754](https://github.com/cotes2020/jekyll-theme-chirpy/issues/754)) ([f6e9a3f](https://github.com/cotes2020/jekyll-theme-chirpy/commit/f6e9a3fccf7ab34db71f8aefaf86fdcc05861076))
* 404 page missing title in tablet/desktop view ([5511b28](https://github.com/cotes2020/jekyll-theme-chirpy/commit/5511b2883fd5a395fddfb642588d00c122f18da7))
* **tools:** multiple configuration files will fail the test ([80cb0b3](https://github.com/cotes2020/jekyll-theme-chirpy/commit/80cb0b371754e96772a7907877a8ce196398ba3d))
### Improvements
* **layout:** improve the min-height of main content ([#674](https://github.com/cotes2020/jekyll-theme-chirpy/issues/674)) ([49bb93c](https://github.com/cotes2020/jekyll-theme-chirpy/commit/49bb93cc0c89ad9cfaad5edcf9cb28c3d5134575))
* modify checkbox icon with `Liquid` ([1fd665b](https://github.com/cotes2020/jekyll-theme-chirpy/commit/1fd665bf4990c26ae23635c511c5abc9640184d1))
* optimize the extra padding in lists ([#703](https://github.com/cotes2020/jekyll-theme-chirpy/issues/703)) ([39da11e](https://github.com/cotes2020/jekyll-theme-chirpy/commit/39da11e3f3685f49321757576d2b87a48bf25db5)), closes [#702](https://github.com/cotes2020/jekyll-theme-chirpy/issues/702)
* truncate post content for search results ([647eea8](https://github.com/cotes2020/jekyll-theme-chirpy/commit/647eea8dbd716f9d3cb8330c3139fa753903f51d))
* **typography:** optimize the line height of post content ([eac3f9b](https://github.com/cotes2020/jekyll-theme-chirpy/commit/eac3f9b434ca77e3dc64eea9cedea7b93e7b306b))
* **locale:** restore options for changing date format ([#716](https://github.com/cotes2020/jekyll-theme-chirpy/issues/716)) ([f904e8c](https://github.com/cotes2020/jekyll-theme-chirpy/commit/f904e8cd48c343cc31e25859d9d50bfe2c056f41))
* remove site config option `prefer_datetime_locale` ([6852ceb](https://github.com/cotes2020/jekyll-theme-chirpy/commit/6852ceb280927ff4e753a3e1131f2b396d9807d0))
* add multiple authors to a post ([#677](https://github.com/cotes2020/jekyll-theme-chirpy/issues/677)) ([f1d9e99](https://github.com/cotes2020/jekyll-theme-chirpy/commit/f1d9e99bc02d3cd0a6b0cd1beac545f0cc7a24f8)), closes [#675](https://github.com/cotes2020/jekyll-theme-chirpy/issues/675)
* **i18n:** add Bulgarian support ([#612](https://github.com/cotes2020/jekyll-theme-chirpy/issues/612)) ([2fed338](https://github.com/cotes2020/jekyll-theme-chirpy/commit/2fed338ce6d078bf528c9717201fbc475f88cd22))
* **i18n:** add German locale file ([#663](https://github.com/cotes2020/jekyll-theme-chirpy/issues/663)) ([940b281](https://github.com/cotes2020/jekyll-theme-chirpy/commit/940b2810e95065e30600ae8d5e4612e7183da60e))
* **i18n:** add Turkish language ([#631](https://github.com/cotes2020/jekyll-theme-chirpy/issues/631)) ([ad137fa](https://github.com/cotes2020/jekyll-theme-chirpy/commit/ad137fa2945b1870b9c1dd5e9212a5f4af7c3580))
### Bug Fixes
* add missing color to linkedin icon for share list ([#683](https://github.com/cotes2020/jekyll-theme-chirpy/issues/683)) ([0dcd39d](https://github.com/cotes2020/jekyll-theme-chirpy/commit/0dcd39d491c9c49e4acf7f75f83fe6e1d1839e37))
* code contains spaces in headings ([#644](https://github.com/cotes2020/jekyll-theme-chirpy/issues/644)) ([3fa1bf3](https://github.com/cotes2020/jekyll-theme-chirpy/commit/3fa1bf305451f645a7f3aa93863b076463c8f165))
* correct spelling of `panel` ([#686](https://github.com/cotes2020/jekyll-theme-chirpy/issues/686)) ([b288587](https://github.com/cotes2020/jekyll-theme-chirpy/commit/b288587c1c3d113a1c52c2d25fb46cddda348961))
* correct the i18n for tab titles ([0c5b697](https://github.com/cotes2020/jekyll-theme-chirpy/commit/0c5b697fd3b283b6a5c926742b61ed49d8688c18))
* the `code` doesn't wrap inside the prompt ([#626](https://github.com/cotes2020/jekyll-theme-chirpy/issues/626)) ([378b65a](https://github.com/cotes2020/jekyll-theme-chirpy/commit/378b65a0617787813519dde74d6f741f255eff3d))
* exclude CHANGELOG from output ([971fe03](https://github.com/cotes2020/jekyll-theme-chirpy/commit/971fe03ec329ae49e7d60fe3af6101cfbd1acd6c))
* **PWA:** sometimes update notification is not triggered ([96af729](https://github.com/cotes2020/jekyll-theme-chirpy/commit/96af7291ea5b2c5ed6372e7b6f7725e67c69f1ba))
* add es-ES support to locales ([#533](https://github.com/cotes2020/jekyll-theme-chirpy/issues/533)) ([efe75ad](https://github.com/cotes2020/jekyll-theme-chirpy/commit/efe75adf2784956afb7a0b67f6634b146d9cb03b))
* add fr-FR support to locales ([#582](https://github.com/cotes2020/jekyll-theme-chirpy/issues/582)) ([94e8144](https://github.com/cotes2020/jekyll-theme-chirpy/commit/94e81447afa457b1a6b7e8f487c47502803556d7))
* add pt-BR support to locales ([c2c503f](https://github.com/cotes2020/jekyll-theme-chirpy/commit/c2c503f63336884282b6bda4ec0703d6ae76771b))
* add option to turn off PWA ([#527](https://github.com/cotes2020/jekyll-theme-chirpy/issues/527)) ([106c981](https://github.com/cotes2020/jekyll-theme-chirpy/commit/106c981bac71e7434204a77e1f0c9c61d6eb1509))
* **PWA:** add Service Worker update notification ([d127183](https://github.com/cotes2020/jekyll-theme-chirpy/commit/d127183b9774f6321e409acdb66bf8a85d8814be))
* support showing description of preview image ([2bd6efa](https://github.com/cotes2020/jekyll-theme-chirpy/commit/2bd6efa95a174ac44e30a3af1e57e6f40d6e0e3a))
### Bug Fixes
* alt is not a valid attribute for 'a' tag ([58928db](https://github.com/cotes2020/jekyll-theme-chirpy/commit/58928dbc9068db4e4cda4371eeae1865920dce6a))
* assets URL is missing `baseurl` in self-hosted mode ([#591](https://github.com/cotes2020/jekyll-theme-chirpy/issues/591)) ([54124d5](https://github.com/cotes2020/jekyll-theme-chirpy/commit/54124d5134995fce52e4c2fc0a5d4d1743d6264d))
* correct the `twitter:creator` of Twitter summary card ([96a16c8](https://github.com/cotes2020/jekyll-theme-chirpy/commit/96a16c868ede51e7dfa412de63ffa1e5a49add7f))
* follow paginate_path config for pagination ([6900d9f](https://github.com/cotes2020/jekyll-theme-chirpy/commit/6900d9f2bc9380cbda4babf611c6eeff345291af))
* force checkout of `gh-pages` branch ([#544](https://github.com/cotes2020/jekyll-theme-chirpy/issues/544)) ([5402523](https://github.com/cotes2020/jekyll-theme-chirpy/commit/5402523ae52a3740bcc15df0b226b2612644945d))
* horizontal scroll for long equations ([#545](https://github.com/cotes2020/jekyll-theme-chirpy/issues/545)) ([30787fc](https://github.com/cotes2020/jekyll-theme-chirpy/commit/30787fc4cf151e955bb7afc26dfd859f1a06fce6))
* p is not allowed in span ([4f590e2](https://github.com/cotes2020/jekyll-theme-chirpy/commit/4f590e2bba0639751771211bc0d357828ae70404))
* remove whitespace from avatar URL ([#537](https://github.com/cotes2020/jekyll-theme-chirpy/issues/537)) ([0542b51](https://github.com/cotes2020/jekyll-theme-chirpy/commit/0542b5149c8287dca60e37f46ee36f31b43455e4))
* resume the preview image SEO tag ([#529](https://github.com/cotes2020/jekyll-theme-chirpy/issues/529)) ([b8d1bcd](https://github.com/cotes2020/jekyll-theme-chirpy/commit/b8d1bcd3dea0abd1afef7ef154a4501fbb18938d))
* script code should be in head or body, not in between ([2103191](https://github.com/cotes2020/jekyll-theme-chirpy/commit/2103191b2faf714a8e4418c7c347a1f942b51af8))
* table bypass refactoring when it contains IAL ([#519](https://github.com/cotes2020/jekyll-theme-chirpy/issues/519)) ([5d85ccb](https://github.com/cotes2020/jekyll-theme-chirpy/commit/5d85ccb9943aac88dbbefebe1c2234cdcbae5c53))
* use `jsonify` to generate valid json ([#521](https://github.com/cotes2020/jekyll-theme-chirpy/issues/521)) ([dd9d5a7](https://github.com/cotes2020/jekyll-theme-chirpy/commit/dd9d5a7207b746342d07176d8969dc4f2c380bf2))
* when the `site.img_cdn` is set to the local path, the preview-image path loses the `baseurl` ([9cefe58](https://github.com/cotes2020/jekyll-theme-chirpy/commit/9cefe58993d9ea3a3a28424e7ffd8e0911567c5c))
### Improvements
* avoid post pageviews from shifting while loading ([135a16f](https://github.com/cotes2020/jekyll-theme-chirpy/commit/135a16f13ee783d9308669ff9a824847a73c951c))
* avoid the layout shift for post datetime ([6d35f5f](https://github.com/cotes2020/jekyll-theme-chirpy/commit/6d35f5f8da044cfad071628bb53776de03efaae4))
* **categories:** support singular and plural forms of locale ([#595](https://github.com/cotes2020/jekyll-theme-chirpy/issues/595)) ([35cadf9](https://github.com/cotes2020/jekyll-theme-chirpy/commit/35cadf969dd0161ee62503e242c545f006f7072b))
* improve the responsive design for ultrawide screens ([#540](https://github.com/cotes2020/jekyll-theme-chirpy/issues/540)) ([5d6e8c5](https://github.com/cotes2020/jekyll-theme-chirpy/commit/5d6e8c5ef6aa71b4d2600c5305f6e8ba540557f7))
