Add reference to docs on doc site (#502)

config/phpvms.php

@@ -99,4 +99,11 @@ return [
      * RFC 7807 type, which can be used as a machine-readable error code/map
      */
     'error_root' => 'https://phpvms.net/errors',
+
+    /**
+     * The links to various docs on the documentation site
+     */
+    'docs' => [
+        'cron' => 'http://docs.phpvms.net/configuration/cron',
+    ],
 ];

resources/views/admin/dashboard/index.blade.php

@@ -5,7 +5,8 @@
     @if($cron_problem_exists)
       <div class="alert alert-danger" role="alert">
         There was a problem running the cron; make sure it's setup and check logs at
-        <span class="text-monospace bg-gradient-dark">storage/logs/cron.log</span>
+        <span class="text-monospace bg-gradient-dark">storage/logs/cron.log</span>.
+        <a href="{{ config('phpvms.docs.cron') }}" target="_blank">See the docs</a>
       </div>
     @endif
 

resources/views/admin/maintenance/cron.blade.php

@@ -14,7 +14,8 @@
           @if($cron_problem_exists)
             <div class="alert alert-danger" role="alert">
               There was a problem running the cron; make sure it's setup and check logs at
-              <span class="text-monospace bg-gradient-dark">storage/logs/cron.log</span>
+              <span class="text-monospace bg-gradient-dark">storage/logs/cron.log</span>.
+              <a href="{{ config('phpvms.docs.cron') }}" target="_blank">See the docs</a>
             </div>
           @endif
         </div>