Merge branch 'patch-28' into 'master'

Add André Gama as proofreader in Brazilian Portuguese.

See merge request gitlab-org/gitlab-ce!20005

doc/development/i18n/proofreader.md

@@ -32,6 +32,7 @@ are very appreciative of the work done by translators and proofreaders!
   - Filip Mech - [GitLab](https://gitlab.com/mehenz), [Crowdin](https://crowdin.com/profile/mehenz)
 - Portuguese, Brazilian
   - Paulo George Gomes Bezerra - [GitLab](https://gitlab.com/paulobezerra), [Crowdin](https://crowdin.com/profile/paulogomes.rep)
+  - André Gama - [GitLab](https://gitlab.com/andregamma), [Crowdin](https://crowdin.com/profile/ToeOficial)
 - Russian
   - Nikita Grylov - [GitLab](https://gitlab.com/nixel2007), [Crowdin](https://crowdin.com/profile/nixel2007)
   - Alexy Lustin - [GitLab](https://gitlab.com/allustin), [Crowdin](https://crowdin.com/profile/lustin)