update readme, add docs

wuriyanto48 · wuriyanto48 · commit 06a759abf11f · 2022-07-15T10:03:11.000+07:00
diff --git a/README.md b/README.md
@@ -2,6 +2,8 @@
 
 small library to validate Files by reading each magic number from a file
 
+[![Go Reference](https://pkg.go.dev/badge/github.com/telkomdev/go-filesig.svg)](https://pkg.go.dev/github.com/telkomdev/go-filesig)
+
 #### Install
 
 ```shell
