style: add pointer to + and - button on playback speed

src/components/Sidebar/Settings.vue

@@ -8,9 +8,9 @@
 				{{ t('repod', 'Playback speed') }}
 			</label>
 			<div>
-				<Minus :size="20" @click="changeRate(-.5)" />
+				<Minus class="pointer" :size="20" @click="changeRate(-.5)" />
 				<NcCounterBubble>x{{ player.rate }}</NcCounterBubble>
-				<Plus :size="20" @click="changeRate(.5)" />
+				<Plus class="pointer" :size="20" @click="changeRate(.5)" />
 			</div>
 		</div>
 	</NcAppNavigationSettings>
@@ -51,6 +51,10 @@ export default {
 </script>
 
 <style scoped>
+	.pointer {
+		cursor: pointer;
+	}
+
     .setting {
         display: flex;
         justify-content: space-between;