fix @Screen > @Layout and small typo in readme
fix @Screen > @Layout and small typo in readme

kaoree/flow,pyricau/flow,sdelaysam/flow,kidaa/flow,venkatesh3007/flow,lynnmatrix/flow,mlevytskiy/flow,Zhuinden/flowless,xfumihiro/flow,leasual/flow,square/flow,sdelaysam/flow,superboonie/flow,square/flow