fix one broken link

Author: abacef

learnMore.html

@@ -50,7 +50,7 @@ <h1>
                 <a class="nav-link" href="donate.html">Donate</a>
               </li>
               <li class="nav-item">
-                <a class="nav-link" href="https://docs.seattlecommunitynetwork.org/community/tech-help.html">Get Help</a> <!--dropdown-->
+                <a class="nav-link" href="https://docs.seattlecommunitynetwork.org/community/tech-help">Get Help</a> <!--dropdown-->
               </li>
             </ul>
           </div>