doc: Emphasize on the need for thorough review of changes from forks
What does this MR do?
Emphasize on the need for thorough review of changes from forks (part of gitlab-com/www-gitlab-com#10624 (comment 541043881)).
Edited by Rémy Coutable
Emphasize on the need for thorough review of changes from forks (part of gitlab-com/www-gitlab-com#10624 (comment 541043881)).