Remove katex support, for now

exampleSite/config.toml

@@ -22,7 +22,6 @@ disqusShortname = "yourdiscussshortname"
   # For more date formats see https://gohugo.io/functions/format/
   dateFormat = "Jan 2, 2006"
   codePenUser = "someUser"
-  katex = true
 
 [menu]
   [[menu.nav]]

exampleSite/config.yaml

@@ -22,7 +22,6 @@ params:
   # For more date formats see https://gohugo.io/functions/format/
   dateFormat: Jan 2, 2006
   codePenUser: someUser
-  katex: true
 
 menu:
   nav:

exampleSite/content/post/katex-math-typesetting/index.md

@@ -1,29 +0,0 @@
----
-title: "Katex Math Typesetting"
-date: 2019-03-28
-tags: [katex, math, typesetting, hugo]
----
-
-Enable Katex in the config file by setting the `katex` param to `true`. This will import the necessary Katex CSS/JS. 
-
-**Note:** Use the online reference of [supported TeX functions](https://katex.org/docs/supported.html). 
-
-Some math:
-
-```
-$$ \varphi = \dfrac{1+\sqrt5}{2}= 1.6180339887… $$
-```
-
-$$ \varphi = \dfrac{1+\sqrt5}{2}= 1.6180339887… $$
-
-More math: 
-
-```
-$$
-\varphi = 1+\frac{1} {1+\frac{1} {1+\frac{1} {1+\cdots} } } 
-$$
-```
-
-$$
-\varphi = 1+\frac{1} {1+\frac{1} {1+\frac{1} {1+\cdots} } } 
-$$