Change note about Docker installation
Change note about Docker installation

dreamcat4/crane,t-suwa/crane,michaelsauter/crane,ghbliu/crane,t-suwa/crane,tmc/crane,ghbliu/crane,rmoorman/crane,jesper/crane,jesper/crane,stajkowski/crane,inthroxify/crane,stajkowski/crane,tmc/crane,dreamcat4/crane,bjaglin/crane,michaelsauter/crane,bjaglin/crane,inthroxify/crane,rmoorman/crane