Add project repository link to enhancer tab footer

Author: Hidden-Node

index.html

@@ -472,6 +472,8 @@ <h4>Client Requirements</h4>
             </details>
 
             <footer class="footer">
+                <p>Project Repository: <a href="https://github.com/Hidden-Node/proxy-builder"
+                        target="_blank">Hidden-Node/proxy-builder</a></p>
                 <p>Based on <a href="https://github.com/patterniha/PattNG" target="_blank">PattNG</a> export-to-clipboard
                     logic (cs / fm / fp injection)</p>
             </footer>