index.html

<html>
<head>
  <script type="text/x-mathjax-config">
  MathJax.Hub.Config({
    extensions: ["tex2jax.js", "TeX/AMSsymbols.js", "TeX/AMSmath.js"],
    jax: ["input/TeX", "output/HTML-CSS"],
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      displayMath: [ ['$$','$$'], ["\\[","\\]"] ],
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  });
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</head>
<style type="text/css" >
.markdown-body {
    box-sizing: border-box;
    min-width: 200px;
    max-width: 980px;
    margin: 0 auto;
    padding: 45px;
}
</style>


<body>

<div id="context" class="container markdown-body">
</div>

<!-- This block will be replaced by each markdown file content. Please do not change lines below.-->
<div id="markdown" style='display:none'>
</div>
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<script type="text/javascript">
marked.setOptions({
  renderer: new marked.Renderer(),
  gfm: true,
  breaks: false,
  smartypants: true,
  highlight: function(code, lang) {
    code = code.replace(/&amp;/g, "&")
    code = code.replace(/&gt;/g, ">")
    code = code.replace(/&lt;/g, "<")
    code = code.replace(/&nbsp;/g, " ")
    return hljs.highlightAuto(code, [lang]).value;
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});
document.getElementById("context").innerHTML = marked(
		document.getElementById("markdown").innerHTML)
</script>
</body>