Add KaTeX support (#164)

d-dandrew

02.14.2019 81666ed54bb438f4af01fd4a111df8bd7d423120

 layouts/partials/posts/math.html

@@ -22,3 +22,17 @@
    });
  </script>
{{- end -}}
{{- if .Params.katex -}}
  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.10.1/dist/katex.min.css" integrity="sha384-dbVIfZGuN1Yq7/1Ocstc1lUEm+AT+/rCkibIcC/OmWo5f0EA48Vf8CytHzGrSwbQ" crossorigin="anonymous">
  <script defer src="https://cdn.jsdelivr.net/npm/katex@0.10.1/dist/katex.min.js" integrity="sha384-2BKqo+exmr9su6dir+qCw08N2ZKRucY4PrGQPPWU1A7FtlCGjmEGFqXCv5nyM5Ij" crossorigin="anonymous"></script>
  <script defer src="https://cdn.jsdelivr.net/npm/katex@0.10.1/dist/contrib/auto-render.min.js" integrity="sha384-kWPLUVMOks5AQFrykwIup5lo0m3iMkkHrD0uJ4H5cjeGihAutqP0yW0J6dpFiVkI" crossorigin="anonymous"
    onload="renderMathInElement(document.body,
      {
        delimiters: [
          {left: '$$', right: '$$', display:true},
          {left: '$', right: '$', display:false},
        ]
      }
    );">
  </script>
{{- end -}}