Disable repo units I don't use by default

ansible/roles/gitea/files/app.ini

@@ -4,6 +4,9 @@ APP_NAME = Gitea: Git with a cup of orange juice
 ROOT = /mnt/repositories
 DEFAULT_BRANCH = master
 DISABLE_STARS  = true
+DEFAULT_REPO_UNITS = repo.code
+DEFAULT_FORK_REPO_UNITS = repo.code
+
 
 [server]
 SSH_DOMAIN              = git.theorangeone.net