Add a static robots.txt in the wikimedia config
Add a static robots.txt in the wikimedia config

Task: https://phabricator.wikimedia.org/T119786

wikimedia/restbase,cscott/restbase,inverno/restbase,cscott/restbase,d00rman/restbase,gwicke/restbase,d00rman/restbase,wikimedia/mediawiki-services-restbase,wikimedia/hyperswitch,Pchelolo/restbase,milimetric/restbase,wikimedia/restbase,Pchelolo/restbase,inverno/restbase,wikimedia/mediawiki-services-restbase,eevans/restbase,gwicke/restbase,eevans/restbase,milimetric/restbase