.gitignore in onebox-1.8.76 vs .gitignore in onebox-1.8.77

@@ -2,10 +2,9 @@
 *.rbc
 .bundle
 /.idea
 .config
 .yardoc
-Gemfile.lock
 InstalledFiles
 _yardoc
 coverage
 doc/
 lib/bundler/man