.gitignore in simple-sql-0.4.21 vs .gitignore in simple-sql-0.4.22

@@ -4,6 +4,6 @@
 log/test.log
 .rspec.data
 Gemfile.lock
 .rake_t_cache
 .rspec.status
-simple-sql-0.4.10.gem
\ No newline at end of file
+.DS_Store