Merge branch '4806-duplicated-uploads-section-in-gitlab-yml-example' into 'master'

Resolve "Duplicated uploads section in gitlab.yml.example"

Closes #4806

See merge request gitlab-org/gitlab-ee!4380

config/gitlab.yml.example

@@ -193,12 +193,6 @@ production: &base
         # endpoint: 'http://127.0.0.1:9000' # default: nil
         # path_style: true # Use 'host/bucket_name/object' instead of 'bucket_name.host/object'
 
-  ## Uploads (attachments, avatars, etc...)
-  uploads:
-    # The location where uploads objects are stored (default: public/).
-    # storage_path: public/
-    # base_dir: uploads/-/system
-
   ## GitLab Pages
   pages:
     enabled: false