Merge branch 'ee-mj/config-readme-diff' into 'master'

Resolve config/README.md CE/EE diff

See merge request gitlab-org/gitlab-ee!14551

config/README.md

 # Configuration files Documentation
 
-Note that most configuration files (`*.*`) committed into
+Note that most configuration files (`config/*.*`) committed into
 [gitlab-ce](https://gitlab.com/gitlab-org/gitlab-ce) **will not be used** for
 [omnibus-gitlab](https://gitlab.com/gitlab-org/omnibus-gitlab). Configuration
 files committed into gitlab-ce are only used for development.
@@ -147,4 +147,3 @@ searched):
 3. the configuration file pointed to by the
 `GITLAB_REDIS_CONFIG_FILE` environment variable
 4. the configuration file `resque.yml`
-