update and fix readme.
update and fix readme.

umi/blessed,piranna/blessed,zBMNForks/blessed,gdseller/blessed,zBMNForks/blessed,eush77/blessed,dbkaplun/blessed,eush77/blessed,gdseller/blessed,anko/blessed,rstr74/blessed,rosshinkley/blessed,piranna/blessed,anko/blessed,chjj/blessed,umi/blessed,mcanthony/blessed,dbkaplun/blessed,rstr74/blessed,rosshinkley/blessed,chjj/blessed,mcanthony/blessed