fix(lint): remove trailing space

Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>

src/components/MessageContent.js

@@ -2,7 +2,7 @@
  * SPDX-FileCopyrightText: 2020 Nextcloud GmbH and Nextcloud contributors
  * SPDX-License-Identifier: AGPL-3.0-or-later
  */
- 
+
 import Vue from 'vue'
 import Emoji from './Emoji.vue'