Settings menu: Fix back-link (#2449)

Regression from #2432.

Signed-off-by: Florian Hotze <florianh_dev@icloud.com>

bundles/org.openhab.ui/web/src/pages/settings/menu/settings-menu.vue

@@ -1,6 +1,6 @@
 <template>
   <f7-page @page:init="onPageInit" @page:afterin="onPageAfterIn" class="page-settings">
-    <f7-navbar large :large-transparent="false" title-large="Settings" title="Settings" back-link="Back" back-link-url="/home/" back-link-force>
+    <f7-navbar large :large-transparent="false" title-large="Settings" title="Settings" back-link="Back" back-link-url="/" back-link-force>
       <f7-nav-right>
         <developer-dock-icon />
         <f7-link