Removed unused component from playlist code

public/app/features/playlist/partials/playlist-remove.html

@@ -1,5 +0,0 @@
-<p class="text-center">Are you sure want to delete "{{playlist.title}}" playlist?</p>
-<p class="text-center">
-  <button type="button" class="btn btn-danger" ng-click="removePlaylist()">Yes</button>
-  <button type="button" class="btn btn-default" ng-click="dismiss()">No</button>
-</p>