Update footer

Author: armanbilge

src/templates/footer.template.html

@@ -7,7 +7,7 @@
     <div class="bulma-column">
       <ul>
         <li><a href="@:target(/projects/README.md)">Project Index</a></li>
-        <li><a href="@:target(/community/meetups.md)">Meetup Calendar</a></li>
+        <li><a href="@:target(/community/meetups.md)">Event Calendar</a></li>
         <li><a href="@:target(/foundation/people.md)">Leadership</a></li>
       </ul>
     </div>