Update README.md

Author: jf-tech

README.md

@@ -1,5 +1,8 @@
 # omniparser
-![CI](https://github.com/jf-tech/omniparser/workflows/CI/badge.svg) [![codecov](https://codecov.io/gh/jf-tech/omniparser/branch/master/graph/badge.svg)](https://codecov.io/gh/jf-tech/omniparser) [![Go Report Card](https://goreportcard.com/badge/github.com/jf-tech/omniparser)](https://goreportcard.com/report/github.com/jf-tech/omniparser)
+![CI](https://github.com/jf-tech/omniparser/workflows/CI/badge.svg)
+[![codecov](https://codecov.io/gh/jf-tech/omniparser/branch/master/graph/badge.svg)](https://codecov.io/gh/jf-tech/omniparser)
+[![Go Report Card](https://goreportcard.com/badge/github.com/jf-tech/omniparser)](https://goreportcard.com/report/github.com/jf-tech/omniparser)
+[![PkgGoDev](https://pkg.go.dev/badge/github.com/jf-tech/omniparser)](https://pkg.go.dev/github.com/jf-tech/omniparser)
 
 Omniparser is written in naive Golang that ingests input data of various formats (**CSV, txt, XML, EDI, JSON**, and custom formats) in streaming fashion 
 and transforms data into desired JSON output based on a schema written in JSON.