modified hello.rb
modified hello.rb

wellflat/hello-collection,wellflat/hello-collection,wellflat/hello-collection,wellflat/hello-collection,wellflat/hello-collection,wellflat/hello-collection,wellflat/hello-collection,wellflat/hello-collection,wellflat/hello-collection,wellflat/hello-collection,wellflat/hello-collection,wellflat/hello-collection,wellflat/hello-collection