remove todos from readme
remove todos from readme

emicklei/v8worker,ry/v8worker,emicklei/v8worker,emicklei/v8worker,emicklei/v8worker,ry/v8worker,ry/v8worker,ry/v8worker,getblank/v8worker,getblank/v8worker,getblank/v8worker,getblank/v8worker