Add badges to README.md

README.md

@@ -1,4 +1,4 @@
-# badgen
+# badgen [![npm-version][npm-badge]][npm-link] [![install size][pp-badge]][pp-link]
 
 Fast, handcraft, pure JavaScript badge generator.
 
@@ -6,15 +6,28 @@ Fast, handcraft, pure JavaScript badge generator.
 
 ### Micro Service
 
-https://badgen.now.sh/badge/:subject/:status/:color
+`https://badgen.now.sh/badge/:subject/:status/:color`
 
 - `subject` Text
 - `status` Text
-- `color` RGB color (default '4C1')
+- `color` RGB color (default '3C1')
 
-![](https://badgen.now.sh/badge/build/passing)
-![](https://badgen.now.sh/badge/style/standard/f2a)
+Examples:  
+| Preview | URL |
+| --- | --- |
+|![](https://badgen.now.sh/badge/build/passing) | https://badgen.now.sh/badge/build/passing |
+|![](https://badgen.now.sh/badge/style/standard/f2a) | https://badgen.now.sh/badge/style/standard/f2a |
+|![](https://badgen.now.sh/badge/license/Apache-2.0/07C) | https://badgen.now.sh/badge/license/Apache-2.0/07C |
 
 ### As npm package
 
 ```npm install badgen```
+
+## License
+
+MIT @ Amio
+
+[npm-badge]: https://img.shields.io/npm/v/badgen.svg
+[npm-link]: https://www.npmjs.com/package/badgen
+[pp-badge]: https://packagephobia.now.sh/badge?p=badgen
+[pp-link]: https://packagephobia.now.sh/result?p=badgen