Update issue tracker link for RPM based projects.

Author: devrimgunduz

templates/pages/developer/related-projects.html

@@ -159,7 +159,7 @@ <h3><a href="https://yum.postgresql.org">yum.postgresql.org</a></h3>
     </p>
     <ul>
       <li><a href="https://yum.postgresql.org/">Website with details</a></li>
-      <li><a href="https://redmine.postgresql.org/projects/pgrpms/">Issue tracker</a></li>
+      <li><a href="https://github.com/pgdg-packaging/pgdg-rpms/issues">Issue tracker</a></li>
     </ul>
     <p>
       You can get involved in this project by communicating on
@@ -173,7 +173,7 @@ <h3><a href="https://zypp.postgresql.org">zypp.postgresql.org</a></h3>
     </p>
     <ul>
       <li><a href="https://zypp.postgresql.org/">Website with details</a></li>
-      <li><a href="https://redmine.postgresql.org/projects/pgrpms/">Issue tracker</a></li>
+      <li><a href="https://github.com/pgdg-packaging/pgdg-rpms/issues">Issue tracker</a></li>
     </ul>
     <p>
       You can get involved in this project by communicating on