fix babel config file to run storybook

README.md

@@ -36,6 +36,22 @@ npm install
 npm run start
 ```
 
+### Unit testing
+
+For unit test results, you can run:
+
+```shell
+npm run test
+```
+
+For unit test coverage, you can run:
+
+```shell
+npm run coverage
+```
+
+The coverage report index.html will be in the 'coverage' folder
+
 ### Compiles and minifies for production
 
 ```shell

babel.config.js

@@ -13,12 +13,7 @@ module.exports = function (api) {
     '@babel/preset-typescript',
     ['@babel/preset-react', { runtime: 'automatic' }]
   ];
-  const plugins = [
-    ['@babel/plugin-transform-modules-commonjs'],
-    ['@babel/plugin-transform-destructuring'],
-    ['@babel/plugin-transform-template-literals'],
-    ['@babel/plugin-transform-classes']
-  ];
+  const plugins = [];
 
   return {
     presets,