[DOCUMENT] Reference for project

## MODULE

[01. Rollup.js](https://rollupjs.org/guide/en/)


## TEST 

[01. HOWT TO TEST CUSTOM REACT HOOKS](https://kentcdodds.com/blog/how-to-test-custom-react-hooks)
[02. Code Climate Coverage Github actions](https://github.com/marketplace/actions/code-climate-coverage-action)