settings: comment local backend config

static/admin/config.yml

-# site_url: https://monnaie-libre.fr
-site_url: http://localhost:3000
+site_url: https://monnaie-libre.fr
+# site_url: http://localhost:3000
 # site_url: https://monnaie-libre-fr.duniter.io/
 logo_url: /admin/favicon-admin.svg
 
 backend:
 ## Local backend configuration
-  name: git-gateway
-  branch: master
-local_backend: true
+#   name: git-gateway
+#   branch: master
+# local_backend: true
 ## gitlab backend configuration https://www.netlifycms.org/docs/gitlab-backend/
-#  name: gitlab
-#  repo: "websites/monnaie-libre-fr"
-#  auth_type: pkce
-#  app_id: 6e22ae7895c421f05b6f5443f29db4008e62889efe9166e04d859677e965a173 # Application ID from https://git.duniter.org/groups/websites/-/settings/applications
-#  api_root: https://git.duniter.org/api/v4
-#  base_url: https://git.duniter.org
-#  auth_endpoint: oauth/authorize
+  name: gitlab
+  repo: "websites/monnaie-libre-fr"
+  auth_type: pkce
+  app_id: 6e22ae7895c421f05b6f5443f29db4008e62889efe9166e04d859677e965a173 # Application ID from https://git.duniter.org/groups/websites/-/settings/applications
+  api_root: https://git.duniter.org/api/v4
+  base_url: https://git.duniter.org
+  auth_endpoint: oauth/authorize
 
 publish_mode: editorial_workflow