More badge changes.

Author: gkellogg

README.md

@@ -6,9 +6,10 @@ This is a pure-Ruby library for working with [Resource Description Framework
 * <https://ruby-rdf.github.com/rdf>
 
 [![Gem Version](https://badge.fury.io/rb/rdf.png)](https://badge.fury.io/rb/rdf)
-![Build Status](https://github.com/ruby-rdf/rdf/workflows/CI/badge.svg?branch=develop)
-[![Coverage Status](https://coveralls.io/repos/ruby-rdf/rdf/badge.svg)]
-![Join the chat at https://gitter.im/ruby-rdf/rdf](https://badges.gitter.im/Join%20Chat.svg)]
+[![Build Status](https://github.com/ruby-rdf/rdf/workflows/CI/badge.svg?branch=develop)](https://github.com/ruby-rdf/rdf/actions?query=workflow%3ACI)
+[![Coverage Status](https://coveralls.io/repos/ruby-rdf/rdf/badge.svg)](https://coveralls.io/github/ruby-rdf/rdf)
+[![Gitter chat](https://badges.gitter.im/ruby-rdf/rdf.png)](https://gitter.im/ruby-rdf/rdf)
+
 ## Features
 
 * 100% pure Ruby with minimal dependencies and no bloat.