Add node modules and compiled JavaScript from main (#54)

Co-authored-by: Oliver King <oking3@uncc.edu>

node_modules/v8-to-istanbul/index.js

@@ -0,0 +1,5 @@
+const V8ToIstanbul = require('./lib/v8-to-istanbul')
+
+module.exports = function (path, wrapperLength, sources, excludePath) {
+  return new V8ToIstanbul(path, wrapperLength, sources, excludePath)
+}