.gitignore in knife-cookbook-cleanup-1.0.0 vs .gitignore in knife-cookbook-cleanup-1.1.0

@@ -15,9 +15,10 @@
 mkmf.log
 .vagrant/*
 .DS_Store
 .idea/*
 *.gem
+Gemfile.lock
 
 
 # test-kitchen
 .kitchen/
 .kitchen.list.yml