Updated README.md to point correct requirment for dev
Updated README.md to point correct requirment for dev

sonico999/edge,HandyCodeJob/edge,arocks/edge,janusnic/edge,livingbio/django-template,sonico999/edge,janusnic/edge,arocks/edge,arocks/edge,saydulk/edge,sonico999/edge,gabrielsanchez/edge,rahuldhote/edge,rahuldhote/edge,atassumer/edge,livingbio/django-template,saydulk/edge,janusnic/edge,gabrielsanchez/edge,atassumer/edge,saydulk/edge,arocks/edge,rahuldhote/edge,livingbio/django-template,HandyCodeJob/edge,gabrielsanchez/edge,atassumer/edge,HandyCodeJob/edge