diff --git a/exampleSite/content/post/math-typesetting.mmark b/exampleSite/content/post/math-typesetting.md
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rename to exampleSite/content/post/math-typesetting.md
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--- a/exampleSite/content/post/math-typesetting.mmark
+++ b/exampleSite/content/post/math-typesetting.md
@@ -3,7 +3,6 @@ author: Hugo Authors
title: Math Typesetting
date: 2019-03-08
description: A brief guide to setup KaTeX
-markup: mmark
math: true
---
diff --git a/exampleSiteMultilingual/content/post/math-typesetting.mmark b/exampleSiteMultilingual/content/post/math-typesetting.md
similarity index 99%
rename from exampleSiteMultilingual/content/post/math-typesetting.mmark
rename to exampleSiteMultilingual/content/post/math-typesetting.md
index 7f421ae..a1467e3 100644
--- a/exampleSiteMultilingual/content/post/math-typesetting.mmark
+++ b/exampleSiteMultilingual/content/post/math-typesetting.md
@@ -3,7 +3,6 @@ author: Hugo Authors
title: Math Typesetting
date: 2019-03-08
description: A brief guide to setup KaTeX
-markup: mmark
math: true
---
diff --git a/exampleSiteMultilingual/content/post/math-typesetting.pl.md b/exampleSiteMultilingual/content/post/math-typesetting.pl.md
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+++ b/exampleSiteMultilingual/content/post/math-typesetting.pl.md
@@ -0,0 +1,45 @@
+---
+author: Hugo Authors
+title: Math Typesetting
+date: 2019-03-08
+description: A brief guide to setup KaTeX
+math: true
+---
+
+Mathematical notation in a Hugo project can be enabled by using third party JavaScript libraries.
+
+
+In this example we will be using [KaTeX](https://katex.org/)
+
+- Create a partial under `/layouts/partials/math.html`
+- Within this partial reference the [Auto-render Extension](https://katex.org/docs/autorender.html) or host these scripts locally.
+- Include the partial in your templates like so:
+
+```
+{{ if or .Params.math .Site.Params.math }}
+{{ partial "math.html" . }}
+{{ end }}
+```
+- To enable KaTex globally set the parameter `math` to `true` in a project's configuration
+- To enable KaTex on a per page basis include the parameter `math: true` in content files.
+
+**Note:** Use the online reference of [Supported TeX Functions](https://katex.org/docs/supported.html)
+{{< math.inline >}}
+{{ if or .Page.Params.math .Site.Params.math }}
+
+
+
+
+{{ end }}
+{{ math.inline >}}
+
+### Examples
+
+Inline math: $$ \varphi = \dfrac{1+\sqrt5}{2}= 1.6180339887… $$
+
+Block math:
+
+$$
+ \varphi = 1+\frac{1} {1+\frac{1} {1+\frac{1} {1+\cdots} } }
+$$
+