moved medium and added instagram link to footer

Author: Lontronix

_includes/footer.html

@@ -14,10 +14,12 @@
                 <div class = "col-12">
                     <a href="https://github.com/computersciencehouse/"><i class="fab fa-github"></i>GitHub</a>
                     <a href="https://www.facebook.com/RITCSH/"><i class="fab fa-facebook"></i>Facebook</a>
-                    <a href="https://www.medium.com/RITCSH/"><i class="fab fa-medium"></i>Medium</a>
+                    <a href="https://www.instagram.com/computersciencehouse/"><i class="fab fa-instagram"></i>Instagram</a>
                     <a href="https://twitter.com/RITCSH/"><i class="fab fa-twitter"></i>Twitter</a>
                     <a href="https://twitter.com/CSH_HISTORY/"><i class="fab fa-twitter"></i>@CSH_History</a>
                     <a href="https://twitter.com/OPCOMM/"><i class="fab fa-twitter"></i>@OpComm</a>
+                    <a href="https://www.medium.com/RITCSH/"><i class="fab fa-medium"></i>Medium</a>
+
                 </div>
             </div>
         </div>