diff --git a/_tabs/about.md b/_tabs/about.md
index cac93d1..5a411c2 100644
--- a/_tabs/about.md
+++ b/_tabs/about.md
@@ -49,21 +49,18 @@ Programming, learning new technologies, open source methodology, reading science
 
 <hr>
 
-<details><summary>
-<div markdown="1">
+<details markdown="1"><summary>
 
 ## Development Stack & Skills
 
-</div>
 </summary>
-<div markdown="1">
 
 ### Version Control
 [![Git](https://img.shields.io/badge/git-%23F05033.svg?style=for-the-badge&logo=git&logoColor=white)](#) [![Forgejo](https://img.shields.io/badge/Forgejo-%23FB923C.svg?style=for-the-badge&logo=forgejo&logoColor=white)](https://git.asandikci.com/asandikci) [![Codeberg](https://img.shields.io/badge/Codeberg-2185D0?style=for-the-badge&logo=Codeberg&logoColor=white)](https://codeberg.org/asandikci) [![GitHub](https://img.shields.io/badge/github-%23121011.svg?style=for-the-badge&logo=github&logoColor=white)](https://github.com/asandikci) [![GitLab](https://img.shields.io/badge/gitlab-%23181717.svg?style=for-the-badge&logo=gitlab&logoColor=white)](https://gitlab.com/asandikci) 
 
 ### Operating Systems
 [![Android](https://img.shields.io/badge/Android-3DDC84?style=for-the-badge&logo=android&logoColor=white)](#) [![Linux](https://img.shields.io/badge/Linux-FCC624?style=for-the-badge&logo=linux&logoColor=black)](#) [![Arch Linux](https://img.shields.io/badge/Arch%20Linux-1793D1?style=for-the-badge&logo=arch-linux&logoColor=fff)](#) [![Debian](https://img.shields.io/badge/Debian-D70A53?style=for-the-badge&logo=debian&logoColor=white)](https://www.debian.org) [![Ubuntu](https://img.shields.io/badge/Ubuntu-E95420?style=for-the-badge&logo=ubuntu&logoColor=white)](#) [![Openwrt](https://img.shields.io/badge/OpenWRT-00B5E2?style=for-the-badge&logo=OpenWrt&logoColor=white)](#) [![NixOS](https://img.shields.io/badge/NixOS-5277C3?style=for-the-badge&logo=nixos&logoColor=fff)](#) [![Pardus](https://img.shields.io/badge/Pardus-FFCA07?style=for-the-badge&logo=data%3Aimage%2Fjpeg%3Bbase64%2CiVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAMAAABHPGVmAAAACXBIWXMAABcRAAAXEQHKJvM%2FAAAAWlBMVEUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABHcEyuybFZAAAAHnRSTlP%2FChIFG%2FL5rCzqw7iXfiOKaV480TSfTdnhRMpzVQAN%2FqUYAAAI2klEQVRo3t1Zx4KsKBQFREGCYMJY%2F%2F%2Bbo4AKatlV%2Fd7MYlh1tXrPzQnw%2Bg8O%2BD%2BCwORfB6laRqYK%2FSWyqCmlmnAMgmQOlpMy2TzKAzEdZtNg%2BPRSUbZ1upJjTQhSELCdnMz34iBqppZ1eQaytONCV%2FiWHTi0%2FU6sMwcIZSA4GdM4%2FjDBlW7HhXx40o5IU5xEQjNPw5d6s4HQ0dLujsf1VOycFUaSLvoy4KfnqqS75FiznZHUydNXDgRx%2B7PFleoOQRVdNVQq1mfg%2BeSj0M0CVMg6%2BLwqWvvXiC2ItD84OrHSCzXmF4KLNVpe59kVSOymyEarCOQMLZIFpLKURq8fZMgb1aSraprV2nDxAUnq%2FM17fPMcbFWUmheAFi8fDitX7VWAmkxD7LfJEgqCXURKiTleo1b9DIF5ZTzT0feNOGCynImyQffRA%2BmseGC0jJuIE0d8AtzrLT7S24VLQ%2BFzcMNimIi3B0F3dGqwSlTjc%2BBZ6ExQtCM0%2BiHlJIWy4lwJrRGYgtUk4%2Fn70n6ikGZMO5imA%2FpJnkRYUeRZzJXbEVh6U%2FwIj87Dp2zVqKWxOL161Jr7pituuJUArxHUN9GjySprxt3%2BXdFfODkfY10%2F5qToLHHwUnsoRo8ASQartGz17ioFefMMktgIj9h1%2F2oT8KLWM6azS%2BTVyziQNcc16fLuDzXEEQod1Sorrda0ovZEFr28ULbRYiVALSl%2BrFQbc3EskjWteKI13Z450OWnSwYEflqbrXlXol7rfAMFe%2BTVngXHv3R1JssY%2FbzoaptYfIbyRWpVH9giZmHehpszlndFZAz%2BprJbQnwVHZaubNTFVhmH3GeeGaMy9X5Qibb8tn%2Bxls4mhA1xCS2djxovtwTXuQ5gSQ9LiO9582Msn47qbsuZztdAIOdxtMdlq%2BSFIB%2BLZOJiVBdhS1RFJYQh72M2qS1ZKf%2FU%2BpBExWWOmzsZtgfzBiv9o674VGFDKMoWmCDSpjvWPV6G8Mn%2BgbRsPja9c85IWUGberCQGv8%2B%2FE2D2uyKz8pLL3ywQH5FfD8iVkjc1W%2BipMOf9dq0PwsSgGxu3P7pBKF8f4fv5hP3MG%2F%2BEMOXoyNRRiC2Hv5QZD86F0LgZLGe%2FjnIKeWHIM5g8m%2FMWfpUvUBc17bQTmhTVcNg5rLUepJSKSFaGTQCcGqFUErKSeuynI0ZhqrZ%2BkDnQ%2BoKguqw1EMjBa%2F7ON1lgXPTuF9O85q3cp%2FRbMo%2F3GsHsV1DmKMSiBujVdjkm%2BNplQZtvNLLGBm2y2jcUmAMonz38LrpATOl1rklM6fsMSq5YNXoTU8hLiACxFSOzrxPBXyhpdlNT%2Bpq8StReX%2FXvjbpVo0uIPdlo7D2XIyZVsE%2Fc6fzhBZ3GcI2n7uIMUjzmC3Cx7gH5ClU%2BrCPj2ySPeXGFvSBWyzOyB%2BytXW%2Bq7qsqcrHMGaBhRMSYV4KZBbGPIiiVD7WVXFKUA8slffeNa%2FY7WOjWz6B7npMdr1M1y1RGhWzm3CJfW%2Fxn7sAGUbpDBgqHwQ%2BGRWaqyVZRHMxSujSR%2BVbaUDmZobb3PW%2Bv5ov6UDezV7rsES9Bx%2BOcTQS%2FF3Ib36hLv%2BRd7ystG3AH%2BMuiKvv27lwyZ%2Fy4kDlHchq1zKuWiCuNOJtK036E0nTcXzTddkmRb6pJy5%2BHtzrvBKEeFNH4jeMrXklpZ37Y%2BcKy%2B%2B9e%2F28%2B4Qz9OrbktvJucK%2Bq75LkcMxzcLTOaypt6nBJLMskZ36w6wDQscPq9m2Z9g1aziLDt%2FVobvV8xPNFV5XLCKpYue6NHfyvDEpwy1JPOGg3ZqufU6cytPGOld723edH9l9VdrczASnhnrRzhTkpmyQp2gAp5IZ5aOiDjyB1jHGsV5Y7Oy3HbYXqu2WOazV4PXe8ut6iR32rfpoYziH9Wxr0xvS8Qqfd2ggqn1uJg2nzFB9c9BrpTpOYxvjazhZpbVvrjZszJN4logSlt6brUwmpxIVtL7T2U3BuTDncms23UIs0N4rkft8Dk%2BJ7QjERvbnqAZxibDa5nLAEFIeuHRCS7HwBsWx0ByE3tiZPTsJqiaeXycQcNmwumU%2FY%2F0%2ByiR0IlyUeN9aM%2FvnLDiRDdyGjloqUm8E4swRgSRld9lXD7gkrJ036TELtlbYCMZ10fSXNbd8utMq5BmmGxcyLnVt%2Btev4zfWfKzPdxGjhs8XZ8XE4oHBrieLWQmd%2BKB2jlMKVdJ1c39KBf31lufmdg4NakzDBUkyCK5mf02yg8DCKNIaGMZo2rXlTW98fwWIKk32DXxHeHA1tINYZZWEHMpi03B%2FBfXunrEh%2Ff6535FAFIIgFC%2BxetLz4avLTKx6UiWF8hu9ydqqnUOQoZWrk7lFH0hbmjRtL%2BjHILCsR1dSjUPJKyzJRCPDJ4UmqnBb2SWTrc8SwzoNPwOhbSedDaCqnTZqroqj39jqGJZ8dPdWo%2FDKmzrefACSlDXx76F2bDCJC1S1oI5DvBHiBeUE7xxO8CcQLOpNYtSuO2F%2FMVX66T0Heb8kUcf4sF%2BHYb41YUk5XpbhJ5CBkc12DsP3Y8D2CnTx625oFq%2Fj1X6b4bR3oLwKMZoHkESz3XBQjNRhuaxHENS924Ovu%2Bt8Qu5eJqsddcz3u6akZBK%2BA0GK7FZL1Ng4LFI4zYt2EckJZ7fwxN0wEdw66gU7igxtxbt6UgbLE%2B1X95IVm1qsib3l9s3sokbMHXU6HuUSav0GJBDR1E6tc1cda3ZAdvaQCNbktHYUm7G8JfYm4ikrfRvkPp%2By043ntp5zvDtW1lmu%2BjytIOJLBmmh9wIXdKZA68HUtFlY6hVzMs68%2BBQkkV65ersR9tEC0r4bGas7fxu7%2BxNivqZr8WFaWaod9Mo6knoxXq%2BSgyFo6AbvvcUXqd52v%2BH2tjkX2cANVoXxhznmAcSMUeKmJFrWZSKiipn%2BDQjip8%2BW3kvxus%2FzvB%2B5MiflG4Z%2FAaLvdvYJKiil%2BObmPBHyexDMqy939Jx%2BDTJ9vSHW6lsQrPC3IEgVX4LArzEWFPi9C%2F%2B98%2F8B%2BQcrQjjQ3%2FeSCQAAAABJRU5ErkJggg%3D%3D)](https://pardus.org.tr)
-</div>
+
 </details>
 
 <!-- - Version Control
@@ -95,6 +92,8 @@ Programming, learning new technologies, open source methodology, reading science
 
 ## Education 
 - Izmir Science High School (2020 - 2024)
+  - Informatics Olympiads School Team - Member & Lead
+  -
 <!-- TODO - add school activites here -->
 
 <!-- TODO ### Awards