updated README
updated README

image-tester/statesman,image-tester/statesman,gocardless/statesman,timothyp/statesman,pacso/statesman,pacso/statesman,div/statesman,eljojo/statesman,mmontalvo/statesman,timothyp/statesman,div/statesman,eljojo/statesman,mmontalvo/statesman,gocardless/statesman,mkcode/statesmin