Removed the unnecessary loop through `../project_services/slack.md`.
Removed the unnecessary loop through `../project_services/slack.md`.

mmkassem/gitlabhq,mmkassem/gitlabhq,stoplightio/gitlabhq,mmkassem/gitlabhq,mmkassem/gitlabhq,stoplightio/gitlabhq,stoplightio/gitlabhq,stoplightio/gitlabhq