.gitignore in a_maze_ing-0.2.2 vs .gitignore in a_maze_ing-0.3.0

@@ -1,5 +1,6 @@
+*.gem
 /.bundle/
 /.yardoc
 /Gemfile.lock
 /_yardoc/
 /coverage/
@@ -8,6 +9,5 @@
 /spec/reports/
 /tmp/
 
 # rspec failure tracking
 .rspec_status
-.gem
\ No newline at end of file