chore: update url link

Author: Harshal6927

pydis_site/templates/events/pages/code-jams/12/frameworks.html

@@ -141,7 +141,7 @@ <h3 id="approved-frameworks"><a href="#approved-frameworks">Approved Frameworks<
         </div>
         <div class="card-footer">
             <a href="https://rio.dev/docs" class="card-footer-item"><i class="fas fa-book"></i>&ensp;Documentation</a>
-            <a href="https://pypi.org/project/rio-ui/" class="card-footer-item"><i class="fab fa-github"></i>&ensp;GitHub</a>
+            <a href="https://github.com/rio-labs/rio" class="card-footer-item"><i class="fab fa-github"></i>&ensp;GitHub</a>
         </div>
     </div>