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/Floor.md

@@ -0,0 +1,17 @@
+---
+title: math.Floor
+description: Returns the greatest integer value less than or equal to the given number.
+categories: []
+keywords: []
+action:
+  aliases: []
+  related:
+    - functions/math/Ceil
+    - functions/math/Round
+  returnType: float64
+  signatures: [math.Floor VALUE]
+---
+
+```go-html-template
+{{ math.Floor 1.9 }} → 1
+```