proud-connect/docs/use.md

Connect server generating NPM downloads badges by author

```
npm install
node index.js
```

Badge / json information can be fetched `http://localhost:3000/username

### Using the deployed Heroku app

![bahmutov badge](http://proud.herokuapp.com/bahmutov)

Use Markdown:

    ![bahmutov badge](http://proud.herokuapp.com/bahmutov)

Or HTML:

    <img src="http://proud.herokuapp.com/bahmutov"></img>

to generate number of total NPM downloads in the last month.