Merge commit '9b0050e9aabe4be65c78ccf292a348f309d50ccd' as 'docs'

```
git subtree add --prefix=docs/ https://github.com/gohugoio/hugoDocs.git master --squash
```

Closes #11925

docs/content/en/functions/math/Abs.md

@@ -0,0 +1,17 @@
+---
+title: math.Abs
+description: Returns the absolute value of the given number.
+categories: []
+keywords: []
+action:
+  aliases: []
+  related: []
+  returnType: float64
+  signatures: [math.Abs VALUE]
+---
+
+{{< new-in 0.112.0 >}}
+
+```go-html-template
+{{ math.Abs -2.1 }} → 2.1
+```