Remove Vue template from HAML view for Groups app
Summary
This issue is ~"technical debt" to move Vue template present in app/views/shared/groups/_groups_tree.html.haml
HAML view file into a dedicated bundle that can use element as selector and initialize Groups app.
Related MR
https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/13272
Edited by Kushal Pandya