.gitignore in fair_dice_roll-3.0.0 vs .gitignore in fair_dice_roll-4.0.0

@@ -1,22 +1,3 @@
-*.gem
-*.rbc
-.bundle
-.config
-.yardoc
-Gemfile.lock
-InstalledFiles
-_yardoc
-coverage
-doc/
-lib/bundler/man
-pkg
-rdoc
-spec/reports
-test/tmp
-test/version_tmp
-tmp
-*.bundle
-*.so
-*.o
-*.a
-mkmf.log
+/.bundle/
+/Gemfile.lock
+/pkg/