feat: add new Skill Seekers logo to repo and README

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

README.md

@@ -1,3 +1,7 @@
+<p align="center">
+  <img src="docs/assets/logo.png" alt="Skill Seekers" width="200"/>
+</p>
+
 [![MseeP.ai Security Assessment Badge](https://mseep.net/pr/yusufkaraaslan-skill-seekers-badge.png)](https://mseep.ai/app/yusufkaraaslan-skill-seekers)
 
 # Skill Seekers