docs: simplify readme

README.md

@@ -4,7 +4,7 @@
 [![install size][pp-badge]][pp-link]
 [![Coverage Status][cr-badge]][cr-link]
 
-Fast handcraft svg badge generator.
+Fast handcraft svg badge generator. Used on [badgen.net](https://badgen.net).
 
 - 🌀 1 dependency ([unicode-astral-regex][uar-link])
 - ⚡️ Fast by design (see [benchmarks](#benchmarks))
@@ -12,8 +12,6 @@ Fast handcraft svg badge generator.
 
 ## Usage
 
-### npm package
-
 `npm install badgen`
 
 ```javascript
@@ -42,10 +40,6 @@ Available color names:
 ![](https://badgen.net/badge/color/purple/purple)
 ![](https://badgen.net/badge/color/grey/grey)
 
-### Badge As A Service
-
-https://badgen.net
-
 ## Benchmarks
 
 `npm run bench` on my iMac5K(Late 2014), 3.5G i5, with Node.js 10.5.0: