Modification readme

Author: MeatReed

README.md

@@ -1,5 +1,16 @@
 # ssncjs
 
+<div align="center">
+
+  <p>
+    <a href="https://www.npmjs.com/package/ssncjs"><img src="https://img.shields.io/npm/v/ssncjs.svg?maxAge=3600" alt="NPM version" /></a>
+    <a href="https://www.npmjs.com/package/ssncjs"><img src="https://img.shields.io/npm/dt/ssncjs.svg?maxAge=3600" alt="NPM downloads" /></a>
+  </p>
+  <p>
+    <a href="https://nodei.co/npm/ssncjs/"><img src="https://nodei.co/npm/ssncjs.png?downloads=true&stars=true" alt="npm installnfo" /></a>
+  </p>
+</div>
+
 Module permettant de vérifier si sa Nintendo Switch est hackable grâce à son numéro de série.
 Original in Python : https://github.com/AkdM/ssncpy