fix typo in readme
fix typo in readme

chubbymaggie/simuvex,axt/angr,chubbymaggie/angr,schieb/angr,angr/simuvex,tyb0807/angr,chubbymaggie/angr,schieb/angr,chubbymaggie/simuvex,iamahuman/angr,chubbymaggie/angr,axt/angr,f-prettyland/angr,zhuyue1314/simuvex,tyb0807/angr,axt/angr,f-prettyland/angr,angr/angr,angr/angr,iamahuman/angr,chubbymaggie/simuvex,schieb/angr,f-prettyland/angr,iamahuman/angr,angr/angr,tyb0807/angr