Update information about murano sample config file
Update information about murano sample config file

Change-Id: Iec32be5b640dad7e3826b17b1dd41c6957b123a6

sajuptpm/murano,DavidPurcell/murano_temp,NeCTAR-RC/murano,satish-avninetworks/murano,sajuptpm/murano,openstack/murano,olivierlemasle/murano,NeCTAR-RC/murano,telefonicaid/murano,satish-avninetworks/murano,olivierlemasle/murano,olivierlemasle/murano,satish-avninetworks/murano,openstack/murano,chenyujie/hybrid-murano,DavidPurcell/murano_temp,DavidPurcell/murano_temp,telefonicaid/murano,olivierlemasle/murano,chenyujie/hybrid-murano,satish-avninetworks/murano,DavidPurcell/murano_temp,NeCTAR-RC/murano,NeCTAR-RC/murano