[Node Tools] Updated readme document
[Node Tools] Updated readme document

BobJavascript/ManifoldJS,NoobsArePeople2/ManifoldJS,ArchivedRepos/ManifoldJS,f2bo/ManifoldJS,f2bo/ManifoldJS,f2bo/ManifoldJS-lib,dragthor/ManifoldJS,f2bo/ManifoldJS-lib,beni55/ManifoldJS,AuyaJackie/ManifoldJS,manifoldjs/ManifoldJS,maitret/ManifoldJS