README.md: fix ci status badge (#355)

Author: jedib0t

README.md

@@ -1,7 +1,7 @@
 # go-pretty
 
 [![Go Reference](https://pkg.go.dev/badge/github.com/jedib0t/go-pretty/v6.svg)](https://pkg.go.dev/github.com/jedib0t/go-pretty/v6)
-[![Build Status](https://github.com/jedib0t/go-pretty/workflows/CI/badge.svg?branch=main)](https://github.com/jedib0t/go-pretty/actions?query=workflow%3ACI+event%3Apush+branch%3Amain)
+[![Build Status](https://github.com/jedib0t/go-pretty/actions/workflows/ci.yml/badge.svg?branch=main)](https://github.com/jedib0t/go-pretty/actions?query=workflow%3ACI+event%3Apush+branch%3Amain)
 [![Coverage Status](https://coveralls.io/repos/github/jedib0t/go-pretty/badge.svg?branch=main)](https://coveralls.io/github/jedib0t/go-pretty?branch=main)
 [![Go Report Card](https://goreportcard.com/badge/github.com/jedib0t/go-pretty/v6)](https://goreportcard.com/report/github.com/jedib0t/go-pretty/v6)
 [![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=jedib0t_go-pretty&metric=alert_status)](https://sonarcloud.io/dashboard?id=jedib0t_go-pretty)