Update README.md (#356)
Update README.md (#356)

Thanks @leondmello 
Hstry/ember-data-factory-guy,crossroads/ember-data-factory-guy,Hstry/ember-data-factory-guy,patocallaghan/ember-data-factory-guy,patocallaghan/ember-data-factory-guy,danielspaniel/ember-data-factory-guy,danielspaniel/ember-data-factory-guy,crossroads/ember-data-factory-guy