content: Remove outdated new-in badges

Author: jmooring

content/en/functions/transform/ToMath.md

@@ -11,8 +11,6 @@ params:
 aliases: [/functions/tomath]
 ---
 
-{{< new-in 0.132.0 />}}
-
 Hugo uses an embedded instance of the [KaTeX][] display engine to render mathematical markup to HTML. You do not need to install the KaTeX display engine.
 
 ```go-html-template

content/en/render-hooks/blockquotes.md

@@ -6,8 +6,6 @@ categories: []
 keywords: []
 ---
 
-{{< new-in 0.132.0 />}}
-
 ## Context
 
 Blockquote _render hook_ templates receive the following [context](g):

content/en/render-hooks/passthrough.md

@@ -6,8 +6,6 @@ categories: []
 keywords: []
 ---
 
-{{< new-in 0.132.0 />}}
-
 ## Overview
 
 Hugo uses [Goldmark] to render Markdown to HTML. Goldmark supports custom extensions to extend its core functionality. The [Passthrough] extension captures and preserves raw Markdown within delimited snippets of text, including the delimiters themselves. These are known as _passthrough elements_.