Gemfile in knife-openstack-2.0.1 vs Gemfile in knife-openstack-2.1.0

@@ -1,21 +1,5 @@
 # frozen_string_literal: true
 source "https://rubygems.org"
 
 # Specify your gem's dependencies in knife-openstack.gemspec
 gemspec
-
-group :development do
-  gem "guard-rspec"
-  gem "mixlib-shellout"
-  gem "rake", "~> 11.0"
-  gem "rspec", "~> 3.0"
-  gem "chefstyle"
-  gem "rspec-expectations"
-  gem "rspec-mocks"
-  gem "rspec_junit_formatter"
-end
-
-# our use of the fork can go away if they merge https://github.com/skywinder/github-changelog-generator/pull/453
-group(:changelog) do
-  gem "github_changelog_generator", git: "https://github.com/tduffield/github-changelog-generator", branch: "adjust-tag-section-mapping"
-end