Treat reserved users like external users in the frontend.

src/components/user_card_content/user_card_content.js

@@ -180,7 +180,7 @@ export default {
       }
     },
     userProfileLink (user) {
-      return generateProfileLink(user.id, user.screen_name)
+      return generateProfileLink(user.id, user.screen_name, this.$store.state.instance.restrictedNicknames)
     }
   }
 }