Gemfile in bubble-wrap-1.4.0

- old
+ new

@@ -1,4 +1,4 @@
-source :rubygems
+source "https://rubygems.org"
 
 gem 'bubble-wrap', '~> 1.1.0'
-gem 'motion-dryer'
\ No newline at end of file
+gem 'motion-dryer'