Add JoliNotif

README.md

 * [Notificato](https://github.com/mac-cain13/notificato) - A library for handling push notifications.
 * [Notification Pusher](https://github.com/Ph3nol/NotificationPusher) - A standalone library for device push notifications.
 * [Notificator](https://github.com/namshi/notificator) - A lightweight notification library.
+* [JoliNotif](https://github.com/jolicode/JoliNotif) - An OS agnostic desktop notification library.
 
 ## Deployment
 *Libraries for project deployment.*