[Webhost] header closing tag moved after mobile menu (#1650)

* Change archipelago mod download page

* Docs: change connecting to archipelago in RoR2 setup guide

* /header off by one

WebHostLib/templates/header/baseHeader.html

@@ -30,7 +30,6 @@
                 <img src="/static/static/button-images/hamburger-menu-icon.png" alt="Menu" />
             </a>
         </div>
-    </header>
         <div id="base-header-mobile-menu">
             <a href="/games">supported games</a>
             <a href="/tutorial">setup guides</a>
@@ -40,4 +39,5 @@
             <a href="/user-content">user content</a>
             <a href="https://discord.gg/8Z65BR2" target="_blank">discord</a>
         </div>
+    </header>
 {% endblock %}