Content translation/Deployments/Checklist

cxserver

 * registry.(wikimedia).yaml:
 * Language code:
 * Update language code when new wiki is added.
 * MT:
 * Check if target MT is enabled as per community request(s) only.

cxserver/deploy

 * node_modules:
 * When not intended, do not update node_modules (See: https://www.mediawiki.org/wiki/Content_translation/Deployments/How-to#cxserver_2)