Update the instructions on running specs with rack
Update the instructions on running specs with rack

castwide/opal,c42engineering/opal,suyesh/opal,gausie/opal,domgetter/opal,jgaskins/opal,suyesh/opal,castwide/opal,Ajedi32/opal,gabrielrios/opal,Mogztter/opal,domgetter/opal,catprintlabs/opal,kachick/opal,gausie/opal,fazibear/opal,Ajedi32/opal,wied03/opal,jannishuebl/opal,Mogztter/opal,iliabylich/opal,gabrielrios/opal,Flikofbluelight747/opal,kachick/opal,iliabylich/opal,merongivian/opal,wied03/opal,catprintlabs/opal,Flikofbluelight747/opal,jgaskins/opal,Flikofbluelight747/opal,c42engineering/opal,jannishuebl/opal,jgaskins/opal,castwide/opal,c42engineering/opal,opal/opal,merongivian/opal,Mogztter/opal,catprintlabs/opal,iliabylich/opal,opal/opal,Ajedi32/opal,merongivian/opal,opal/opal,Mogztter/opal,gausie/opal,kachick/opal,kachick/opal,suyesh/opal,fazibear/opal,opal/opal,fazibear/opal,gabrielrios/opal,jannishuebl/opal,bbatsov/opal,bbatsov/opal,wied03/opal,bbatsov/opal