add some missing fallback language mappings
add some missing fallback language mappings

andreas-p/nextcloud-server,pixelipo/server,sharidas/core,endsguy/server,Ardinis/server,jbicha/server,bluelml/core,xx621998xx/server,sharidas/core,endsguy/server,Ardinis/server,jbicha/server,jbicha/server,cernbox/core,lrytz/core,pmattern/server,andreas-p/nextcloud-server,IljaN/core,nextcloud/server,phil-davis/core,owncloud/core,xx621998xx/server,lrytz/core,pollopolea/core,sharidas/core,bluelml/core,michaelletzgus/nextcloud-server,endsguy/server,pixelipo/server,bluelml/core,andreas-p/nextcloud-server,pmattern/server,pmattern/server,pollopolea/core,IljaN/core,endsguy/server,lrytz/core,whitekiba/server,sharidas/core,michaelletzgus/nextcloud-server,nextcloud/server,lrytz/core,Ardinis/server,pollopolea/core,owncloud/core,owncloud/core,xx621998xx/server,IljaN/core,whitekiba/server,michaelletzgus/nextcloud-server,pixelipo/server,pmattern/server,cernbox/core,whitekiba/server,cernbox/core,sharidas/core,IljaN/core,Ardinis/server,pixelipo/server,owncloud/core,andreas-p/nextcloud-server,cernbox/core,IljaN/core,whitekiba/server,andreas-p/nextcloud-server,Ardinis/server,pmattern/server,michaelletzgus/nextcloud-server,bluelml/core,endsguy/server,jbicha/server,nextcloud/server,nextcloud/server,lrytz/core,pollopolea/core,owncloud/core,jbicha/server,pollopolea/core,xx621998xx/server,xx621998xx/server,pixelipo/server,cernbox/core,bluelml/core,whitekiba/server