Add a dummy tree_content.vue in JH to make upstream 'as-if-jh' job pass
As the solution in #350 (comment 729481367) hasn't been ready, this MR is adding a dummy component to make gitlab-org/gitlab!75507 (merged) as-if-jh
job pass
As the solution in #350 (comment 729481367) hasn't been ready, this MR is adding a dummy component to make gitlab-org/gitlab!75507 (merged) as-if-jh
job pass