http://www.slickremix.com/wp-content/plugins/slick-doc-it/colorCode/js/rainbow.min.js?ver=4.4.3
http://px4.io/wp-content/plugins/slick-doc-it/colorCode/js/rainbow.min.js?ver=4.5.3
https://atouchpoint.com/wp-content/plugins/slick-doc-it/colorCode/js/rainbow.min.js?ver=4.2.2