Fix folder content and route to the setup page

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

js/components/AppSettingsMenu.vue

 <template>
 	<div>
-
-		<a id="new-mail-account"
-		   class="button new-button"
-		   href="">{{ t('mail', 'Add mail account') }}</a>
-
+		<router-link to="/setup"
+					 id="new-mail-account"
+					 class="button new-button">{{ t('mail', 'Add mail account') }}</router-link>
 		<p>
 			<input class="checkbox"
 				   id="gravatar-enabled"
-			type="checkbox">
+				   type="checkbox">
 			<label for="gravatar-enabled">{{ t('mail', 'Use Gravatar and favicon avatars') }}</label>
 		</p>
-
 		<p class="app-settings-hint">
 			<a id="keyboard-shortcuts"
 			   href="">{{ t('mail','Keyboard shortcuts')}}</a>

js/views/Home.vue

@@ -3,6 +3,7 @@
 		<app-navigation :menu="menu">
 			<AppSettingsMenu slot="settings-content" />
 		</app-navigation>
+		<FolderContent />
 	</div>
 </template>