add toggle to disable regs

resources/views/layouts/main-nav.blade.php

@@ -7,13 +7,9 @@
       --}}datatable.directory
     </a>
 
-    <button class="navbar-toggler"
-            type="button"
-            data-toggle="collapse"
-            data-target="#mainNavContent"
-            aria-controls="mainNavContent"
-            aria-expanded="false"
-            aria-label="{{ __('Toggle navigation') }}">
+    <button class="navbar-toggler" type="button" data-toggle="collapse"
+            data-target="#mainNavContent" aria-controls="mainNavContent"
+            aria-expanded="false" aria-label="{{ __('Toggle navigation') }}">
       <span class="sr-only">Toggle navigation</span>
       <span class="navbar-toggler-icon"></span>
     </button>
@@ -28,12 +24,16 @@
               {{ __('Login') }}
             </a>
 
+          @if(config('app.allow_regs'))
           <li class="nav-item">
             <a class="nav-link" href="{{ route('register') }}">
               @icon(fa-user-plus pr-1)
               {{ __('Register') }}
             </a>
+          @endif
+
         @else
+          {{-- Logged in --}}
           @include('layouts.nav-buttons', ['dropdown' => false])
 
           <li class="nav-item dropdown mobile-only">