README.md in jekyll-zopfli-2.4.1 vs README.md in jekyll-zopfli-2.5.0

@@ -1,10 +1,10 @@
 # Jekyll::Zopfli
 
 Generate gzipped assets and files for your Jekyll site at build time using [Zopfli](https://github.com/google/zopfli) compression.
 
-[![Gem Version](https://badge.fury.io/rb/jekyll-zopfli.svg)](https://rubygems.org/gems/jekyll-zopfli) [![Build Status](https://travis-ci.org/philnash/jekyll-zopfli.svg?branch=master)](https://travis-ci.org/philnash/jekyll-zopfli) [![Maintainability](https://api.codeclimate.com/v1/badges/177f76759bc3b996e9e2/maintainability)](https://codeclimate.com/github/philnash/jekyll-zopfli/maintainability) [![Inline docs](https://inch-ci.org/github/philnash/jekyll-zopfli.svg?branch=master)](https://inch-ci.org/github/philnash/jekyll-zopfli)
+[![Gem Version](https://badge.fury.io/rb/jekyll-zopfli.svg)](https://rubygems.org/gems/jekyll-zopfli) [![Build status](https://github.com/philnash/jekyll-zopfli/workflows/tests/badge.svg)](https://github.com/philnash/jekyll-zopfli/actions) [![Maintainability](https://api.codeclimate.com/v1/badges/177f76759bc3b996e9e2/maintainability)](https://codeclimate.com/github/philnash/jekyll-zopfli/maintainability) [![Inline docs](https://inch-ci.org/github/philnash/jekyll-zopfli.svg?branch=main)](https://inch-ci.org/github/philnash/jekyll-zopfli)
 
 [API docs](http://www.rubydoc.info/gems/jekyll-zopfli/) | [GitHub repo](https://github.com/philnash/jekyll-zopfli)
 
 ## Why?
 
@@ -70,10 +70,11 @@
 By default, `Jekyll::Zopfli` will compress all files with the following extensions:
 
 - '.html'
 - '.css'
 - '.js'
+- '.json'
 - '.txt'
 - '.ttf'
 - '.atom'
 - '.stl'
 - '.xml'
@@ -144,6 +145,6 @@
 
 The gem is available as open source under the terms of the [MIT License](https://opensource.org/licenses/MIT).
 
 ## Code of Conduct
 
-Everyone interacting in the Jekyll::Zopfli project’s codebases, issue trackers, chat rooms and mailing lists is expected to follow the [code of conduct](https://github.com/philnash/jekyll-gzip/blob/master/CODE_OF_CONDUCT.md).
+Everyone interacting in the Jekyll::Zopfli project’s codebases, issue trackers, chat rooms and mailing lists is expected to follow the [code of conduct](https://github.com/philnash/jekyll-zopfli/blob/main/CODE_OF_CONDUCT.md).