Add a README.md

Author: MartDel

README.md

@@ -0,0 +1,20 @@
+# PHP-Socket
+
+A PHP basic realtime chat using Ratchet and WebSocket.
+
+## Installation
+
+Clone the repo to your PHP folder : **A PHP server is required**
+```
+git clone https://github.com/MartDel/PHP-Socket.git
+```
+
+Enter into the folder and install librairies :
+```
+composer install
+```
+
+Now just start the PHP script with the following command and open `index.html` in your browser !
+```
+php server.php
+```