Updated missing url https://rawgit.com/crossfilter/reductio/master/reductio.js to https://cdn.jsdelivr.net/gh/crossfilter/reductio/reductio.js
https://dc-js.github.io/dc.js/js/d3.js
https://dc-js.github.io/dc.js/js/crossfilter.js
https://dc-js.github.io/dc.js/js/dc.js
https://rawgit.com/crossfilter/reductio/master/reductio.js
https://npmcdn.com/universe@latest/universe.js