add X/Twitter link to footer

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: sssemil

index.html

@@ -197,6 +197,7 @@ <h1>safe-claude</h1>
 
   <footer>
     <a href="https://github.com/sssemil/safe-claude">GitHub</a>
+    <a href="https://x.com/esnx_xyz">X/Twitter</a>
   </footer>
 
   <script>