Update manifest

Manifest.txt

@@ -4,14 +4,17 @@ Manifest.txt
 README.txt
 Rakefile
 bin/rubyhop
-lib/background.png
-lib/gameover.mp3
-lib/hoop.png
-lib/hop.mp3
-lib/music.mp3
-lib/rubyguy-dead.png
-lib/rubyguy-fall.png
-lib/rubyguy-rise.png
-lib/rubyguy.png
 lib/rubyhop.rb
+lib/rubyhop/assets/background.png
+lib/rubyhop/assets/gameover.mp3
+lib/rubyhop/assets/hoop.png
+lib/rubyhop/assets/hop.mp3
+lib/rubyhop/assets/music.mp3
+lib/rubyhop/assets/rubyguy-dead.png
+lib/rubyhop/assets/rubyguy-fall.png
+lib/rubyhop/assets/rubyguy-rise.png
+lib/rubyhop/assets/rubyguy.png
+lib/rubyhop/hoop.rb
+lib/rubyhop/level.rb
+lib/rubyhop/player.rb
 test/test_rubyhop.rb