Injecting your rendered markdown into your page with marked and highlight.js

index.html

    <script type="text/javascript">
        var req = new XMLHttpRequest();
        req.onload = function() {
            var markdownString = this.responseText;

            marked.setOptions({
               highlight: function (code, lang) {
                   if (lang == undefined){
                       return code;
                   }
                   return hljs.highlight(lang, code).value;
               }
            });

            var readmeNode = document.getElementById('README');
            readmeNode.innerHTML = marked(markdownString);
        };
        req.open('GET', 'README.md', false);
        req.send();
    </script>