Edit README
Edit README

Remove details about OpenShift
Will deploy to OpenShift again later

walutisme/grav-test,akhyarrh/grav-test,walutisme/grav-test,akhyarrh/grav-test,akhyarrh/grav-test,akhyarrh/grav-test,walutisme/grav-test,walutisme/grav-test