Add How-To for blocking a user

webapp/locales/de.json

@@ -203,6 +203,7 @@
         "slug": "Alias"
       },
       "empty": "Bislang hast du niemanden blockiert.",
+      "how-to": "Du kannst andere Benutzer auf deren Profilseite über das Inhaltsmenü blockieren.",
       "block": "Nutzer blockieren",
       "unblock": "Nutzer entblocken"
     }

webapp/locales/en.json

@@ -204,8 +204,9 @@
         "slug": "Slug"
       },
       "empty": "So far, you did not block anybody.",
-      "block": "Block user",
-      "unblock": "Unblock user"
+      "how-to": "You can block other users on their profile page via the content menu.",
+      "block": "Block User",
+      "unblock": "Unblock User"
     }
   },
   "admin": {

webapp/pages/settings/blocked-users.vue

@@ -53,9 +53,16 @@
       </ds-table>
     </ds-card>
     <ds-card v-else>
-      <ds-placeholder>
-        {{ $t('settings.blocked-users.empty') }}
-      </ds-placeholder>
+      <ds-space>
+        <ds-placeholder>
+          {{ $t('settings.blocked-users.empty') }}
+        </ds-placeholder>
+      </ds-space>
+      <ds-space>
+        <ds-text align="center">
+          {{ $t('settings.blocked-users.how-to') }}
+        </ds-text>
+      </ds-space>
     </ds-card>
   </div>
 </template>