update footer links to match original blog sidebar

Rename "Python" column to "Related Links" with python.org,
Python-Dev Mailing List, and Python Developer's Guide.

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

Author: JacobCoffee

src/components/Footer.astro

@@ -21,12 +21,11 @@ const year = new Date().getFullYear();
 
       <!-- Links column -->
       <div>
-        <h3 class="text-xs font-semibold uppercase tracking-widest text-zinc-500 dark:text-zinc-400">Python</h3>
+        <h3 class="text-xs font-semibold uppercase tracking-widest text-zinc-500 dark:text-zinc-400">Related Links</h3>
         <ul class="mt-3 space-y-2">
           <li><a href="https://www.python.org" class="text-sm text-zinc-600 transition-colors hover:text-[#306998] dark:text-zinc-300 dark:hover:text-[#ffd43b]">python.org</a></li>
-          <li><a href="https://peps.python.org" class="text-sm text-zinc-600 transition-colors hover:text-[#306998] dark:text-zinc-300 dark:hover:text-[#ffd43b]">PEPs</a></li>
-          <li><a href="https://docs.python.org" class="text-sm text-zinc-600 transition-colors hover:text-[#306998] dark:text-zinc-300 dark:hover:text-[#ffd43b]">Documentation</a></li>
-          <li><a href="https://discuss.python.org" class="text-sm text-zinc-600 transition-colors hover:text-[#306998] dark:text-zinc-300 dark:hover:text-[#ffd43b]">Discuss</a></li>
+          <li><a href="https://mail.python.org/mailman3/lists/python-dev.python.org/" class="text-sm text-zinc-600 transition-colors hover:text-[#306998] dark:text-zinc-300 dark:hover:text-[#ffd43b]">Python-Dev Mailing List</a></li>
+          <li><a href="https://devguide.python.org" class="text-sm text-zinc-600 transition-colors hover:text-[#306998] dark:text-zinc-300 dark:hover:text-[#ffd43b]">Python Developer's Guide</a></li>
         </ul>
       </div>