Added download counters.

Author: vernondegoede

readme.md

@@ -1,5 +1,8 @@
 ![](assets/screenshot.png)
 
+[![npm](https://img.shields.io/npm/dm/verminal.svg?label=DL)](https://www.npmjs.com/package/verminal)
+[![npm](https://img.shields.io/npm/dt/verminal.svg?label=DL)](https://www.npmjs.com/package/verminal)
+
 ### Install using [HPM](https://github.com/zeit/hpm)
 ```
 $ npm install -g hpm-cli