Merge commit '9b0050e9aabe4be65c78ccf292a348f309d50ccd' as 'docs'

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

Closes #11925

docs/content/en/functions/cast/ToString.md

@@ -0,0 +1,51 @@
+---
+title: cast.ToString
+description: Converts a value to a string.
+categories: []
+keywords: []
+action:
+  aliases: [string]
+  related:
+    - functions/cast/ToFloat
+    - functions/cast/ToInt
+  returnType: string
+  signatures: [cast.ToString INPUT]
+aliases: [/functions/string]
+---
+
+With a decimal (base 10) input:
+
+```go-html-template
+{{ string 11 }} → 11 (string)
+{{ string "11" }} → 11 (string)
+
+{{ string 11.1 }} → 11.1 (string)
+{{ string "11.1" }} → 11.1 (string)
+
+{{ string 11.9 }} → 11.9 (string)
+{{ string "11.9" }} → 11.9 (string)
+```
+
+With a binary (base 2) input:
+
+```go-html-template
+{{ string 0b11 }} → 3 (string)
+{{ string "0b11" }} → 0b11 (string)
+```
+
+With an octal (base 8) input (use either notation):
+
+```go-html-template
+{{ string 011 }} → 9 (string)
+{{ string "011" }} → 011 (string)
+
+{{ string 0o11 }} → 9 (string)
+{{ string "0o11" }} → 0o11 (string)
+```
+
+With a hexadecimal (base 16) input:
+
+```go-html-template
+{{ string 0x11 }} → 17 (string)
+{{ string "0x11" }} → 0x11 (string)
+```