Remove spacer element in navigation, not needed at the moment

Signed-off-by: Jan-Christoph Borchardt <hey@jancborchardt.net>

src/App.vue

@@ -120,9 +120,6 @@ export default {
 						params: { account: this.currentUser.uid }
 					}
 				},
-				{
-					id: 'social-spacer'
-				},
 				{
 					id: 'social-local',
 					classes: [],