Change the text for mailinglist

Author: Riyaaa1

footer/footer.html

@@ -42,7 +42,7 @@
         <ul class="list-unstyled mt-1 mb-0 osc-footer-links-list">
           <li>
             <a href="https://lists.lrz.de/mailman/listinfo/lmu-osc" target="_blank" class="osc-footer-link text-white text-decoration-underline">
-              Subscribe to our mailing list
+              Subscribe to our announcement list
             </a>
           </li>
           <li>