docs: add more badges

Author: Pyrax

README.md

@@ -4,7 +4,11 @@
 
 > React components and hooks giving you the power of Netlify Forms. Start building serverless forms on Netlify with React. Honeypot fields and reCAPTCHA are included as ready-to-use components.
 
-[![NPM](https://img.shields.io/npm/v/react-netlify-forms.svg)](https://www.npmjs.com/package/react-netlify-forms) [![JavaScript Style Guide](https://img.shields.io/badge/code_style-standard-brightgreen.svg)](https://standardjs.com)
+[![NPM](https://flat.badgen.net/npm/v/react-netlify-forms)](https://www.npmjs.com/package/react-netlify-forms)
+[![minzipped package size](https://flat.badgen.net/bundlephobia/minzip/react-netlify-forms)](https://www.npmjs.com/package/react-netlify-forms)
+[![Build status](https://flat.badgen.net/github/status/Pyrax/react-netlify-forms)](https://github.com/Pyrax/react-netlify-forms/actions)
+[![JavaScript Style Guide](https://flat.badgen.net/badge/code%20style/standard/f2a)](https://standardjs.com)
+[![License](https://flat.badgen.net/github/license/Pyrax/react-netlify-forms)](https://github.com/Pyrax/react-netlify-forms/blob/master/LICENSE.md)
 
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