Gemfile in bubble-wrap-1.4.0

- old
+ new

@@ -1,3 +1,3 @@
-source :rubygems
+source "https://rubygems.org"
 
-gem 'bubble-wrap', :path => "../../" # '~> 1.3.0'
\ No newline at end of file
+gem 'bubble-wrap', :path => "../../" # '~> 1.3.0'