updated readme and corrections

Author: Chris Allen

babel.config.js

@@ -1,3 +1,7 @@
 module.exports = {
-  presets: ["@babel/preset-env", "@babel/preset-typescript"],
+  presets: [
+    "@babel/preset-env",
+    "@babel/preset-typescript",
+    "@babel/preset-react",
+  ],
 };