Update README.md

Author: luc-github

README.md

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 [Latest development version ![Development Version](https://img.shields.io/badge/Devt-v3.0-yellow?style=plastic) ![GitHub last commit (branch)](https://img.shields.io/github/last-commit/luc-github/ESP3D-WEBUI/3.0?style=plastic)](https://github.com/luc-github/ESP3D-WEBUI/tree/3.0) [![Travis (.org) branch](https://img.shields.io/travis/luc-github/ESP3D-WEBUI/3.0?style=plastic)](https://travis-ci.org/github/luc-github/ESP3D-WEBUI)     
 
+[Project board](https://github.com/users/luc-github/projects/1/views/1)
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 ## What is that ?
 A web configuration tool for ESP3D 2.1
 Originaly based on great UI from Jarek Szczepanski (imrahil): [smoothieware-webui](http://imrahil.github.io/smoothieware-webui/) to get a multi firmware support for [Repetier](https://github.com/repetier/Repetier-Firmware), [Repetier for Davinci printer](https://github.com/luc-github/Repetier-Firmware-0.92), (Marlin)[https://github.com/MarlinFirmware], [Marlin Kimbra](https://github.com/MagoKimbra/MarlinKimbra) and of course [Smoothieware](https://github.com/Smoothieware/Smoothieware)