add license badege

README.md

@@ -1,6 +1,8 @@
 ![NVCode Logo](./utils/media/nvcode_logo.png)
 
 [![Support Server](https://img.shields.io/discord/591914197219016707.svg?color=7289da&label=AtMachine&logo=discord&style=flat-square)](https://discord.gg/Xb9B4Ny)
+[![GitHub license](https://img.shields.io/github/license/Naereen/StrapDown.js.svg)](https://github.com/ChristianChiarulli/nvcode/blob/master/LICENSE)
+
 
 ![NVCode Demo](./utils/media/demo.png)