Prevent server non-vue css from kicking in

Signed-off-by: Joas Schilling <coding@schilljs.com>

src/components/RightSidebar/RightSidebar.vue

@@ -22,7 +22,6 @@
 
 <template>
 	<NcAppSidebar v-show="opened"
-		id="app-sidebar"
 		:title="title"
 		:title-tooltip="title"
 		:starred="isFavorited"