.gitignore in key_struct-0.3.1 vs .gitignore in key_struct-0.4.0

@@ -1,9 +1,10 @@
 *.gem
 *.rbc
 .bundle
 .config
 .yardoc
+.rspec
 Gemfile.lock
 InstalledFiles
 _yardoc
 coverage
 doc/