Add Indonesian Proofreader
Translate 67 string into indonesian on: https://crowdin.com/translate/gitlab-ee/10/en-id#1672 until https://crowdin.com/translate/gitlab-ee/10/en-id#2965
Translate 67 string into indonesian on: https://crowdin.com/translate/gitlab-ee/10/en-id#1672 until https://crowdin.com/translate/gitlab-ee/10/en-id#2965