[config sample] improve RST markup and wording
[config sample] improve RST markup and wording

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