Misleading title for "Pages Access Control" on pages settings

Summary

In the project settings(Settings -> General -> Visibility) we have setting for pages:

Screenshot_2019-10-07_at_12.47.12

It's called Pages access control, but actually this toggle can disable pages site altogether and access control is handled only by the dropdown.

Possible fixes

Rename this setting to just GitLab-Pages or Pages

cc @ogolowinski @mnichols1 @darbyfrey

Edited by Vladimir Shushlin