README.md in rap_songs-0.6.0 vs README.md in rap_songs-0.7.0

- old
+ new

@@ -16,10 +16,10 @@
 Or install it yourself as:
 
     $ gem install rap_songs
 
-TODO: Write usage instructions here
+```RapSongs::Song.play```
 
 ## Development
 
 After checking out the repo, run `bin/setup` to install dependencies. You can also run `bin/console` for an interactive prompt that will allow you to experiment.