Update footer to include both events pages

The main site has 2 events links:
- BPD Events
- Sponsored Events

The update to the footer replaces the outdated `events` link and inserts the 2 new events links

Author: dragid10

_layouts/_includes/footer.html

@@ -11,7 +11,8 @@ <h3>About us</h3>
         <h3>Quick link</h3>
         <ul>
           <li><a href="/about.html">About Us</a></li>
-          <li><a href="/events/">Events</a></li>
+          <li><a href="/bdp-events/">Our Events</a></li>
+          <li><a href="/sponsored-events/">Sponsored Events</a></li>
           <li><a href="/community/">Community</a></li>
           <li><a href="/support/">Support</a></li>
         </ul>