Update README.markdown
Update README.markdown

broken link fixed
pevandenburie/node-portugues,amaziying/closetRefresh,DJSrA/WTT,lbthomsen/Backbone-Require-Boilerplate,BoilerplateMVC/Backbone-Require-Boilerplate,tombpain/justeattest,tombpain/justeattest,bat26/battlebets,CGI-UM/BRBTest,pituki/backbone-require_listenTo-Example,CGI-UM/BRBTest,pevandenburie/node-portugues,lbthomsen/Backbone-Require-Boilerplate,DJSrA/WTT,bat26/battlebets