add t-shirts link to navbar & footer (#593)

Author: eevelweezel

chipy_org/templates/shiny/navbar.html

@@ -31,6 +31,8 @@
                                 <li><a class="dropdown-item font-montserrat-bold" href="/pages/volunteer/">VOLUNTEER</a></li>
                                 <li><hr class="dropdown-divider"></li>
                                 <li><a class="dropdown-item font-montserrat-bold" href="/pages/donate/">INDIVIDUAL DONATION</a></li>
+                                <li><hr class="dropdown-divider"></li>
+                                <li><a class="dropdown-item font-montserrat-bold" href="/pages/tshirts/">T-SHIRTS</a></li>
                             </ul>
                         </li>
 

chipy_org/templates/shiny/site_base.html

@@ -83,6 +83,7 @@
                                     <li><a href="/pages/host/">HOST US</a></li>
                                     <li><a href="/pages/conduct">CODE OF CONDUCT</a></li>
                                     <li><a href="/pages/donate/">INDIVIDUAL DONATION</a></li>
+                                    <li><a href="/pages/tshirts/">T-SHIRTS</a></li>
                                     </ul>
                                 </div>