Document that keeping the global config in All-Projects may be dangerous
Document that keeping the global config in All-Projects may be dangerous

If the global code owners configuration is maintained in All-Projects,
rather than in gerrit.config, configuration changes are effective
immediately. Mention that this can also be a disadvantage as it means
that also bad config changes are effective immediately.

Signed-off-by: Edwin Kempin <d43fb6c98c97e553b671ed9a9318100f1de386e7@google.com>
Change-Id: Ie0a286a94c292eead15780bf0dbac79400a801d3

GerritCodeReview/plugins_code-owners,GerritCodeReview/plugins_code-owners,GerritCodeReview/plugins_code-owners,GerritCodeReview/plugins_code-owners