Document how to enable feature flags for Review Apps
What does this MR do?
This documents how to enable a feature flag for Review Apps.
Credits go to @pslaughter in https://gitlab.slack.com/archives/C02PF508L/p1548272665724800.
This also came up in https://gitlab.slack.com/archives/C02PF508L/p1549296568023200, https://gitlab.slack.com/archives/C02PF508L/p1550230945083800.
/cc @brytannia @jamedjo @mkozono
Does this MR meet the acceptance criteria?
-
Documentation created/updated via this MR -
Documentation reviewed by technical writer or follow-up review issue created -
Conforms to the code review guidelines -
Conforms to the merge request performance guidelines -
Conforms to the style guides -
Conforms to the database guides -
Security reports checked/validated by reviewer