.gitignore in europeana-feedback-button-0.0.4 vs .gitignore in europeana-feedback-button-0.0.5

@@ -1,13 +1,15 @@
 .bundle/
 .idea/
+coverage/*
 log/*.log
 pkg/
 spec/dummy/log*/log
 spec/dummy/db/*.sqlite3
 spec/dummy/db/*.sqlite3-journal
 spec/dummy/log/*.log
 spec/dummy/tmp/
 spec/dummy/.sass-cache
-
+.ruby-version
 europeana-feedback-button-*.gem
-.env
\ No newline at end of file
+.env
+/Gemfile.lock