style: use bullet list in home page about section

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: braboj

astro-site/src/pages/index.astro

@@ -107,12 +107,10 @@ const headings = [
 
   <h2 id="about">About</h2>
 
-  <p>
-    Created by <a href="https://github.com/braboj">Branimir Georgiev</a>.
-  </p>
-  <p>
-    Part of <a href="https://codewithbranko.com">Code with Branko</a> — practical tutorials for developers.
-  </p>
+  <ul>
+    <li>Created by <a href="https://github.com/braboj">Branimir Georgiev</a></li>
+    <li>Part of <a href="https://codewithbranko.com">Code with Branko</a> — practical tutorials for developers</li>
+  </ul>
 
   <h2 id="selected-references">Selected references</h2>