Merge commit '9b0050e9aabe4be65c78ccf292a348f309d50ccd' as 'docs'

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

Closes #11925

docs/content/en/functions/strings/HasPrefix.md

@@ -0,0 +1,21 @@
+---
+title: strings.HasPrefix
+description: Reports whether the given string begins with the given prefix.
+categories: []
+keywords: []
+action:
+  aliases: [hasPrefix]
+  related:
+    - functions/strings/Contains
+    - functions/strings/ContainsAny
+    - functions/strings/ContainsNonSpace
+    - functions/strings/HasSuffix
+    - functions/collections/In
+  returnType: bool
+  signatures: [strings.HasPrefix STRING PREFIX]
+aliases: [/functions/hasprefix,/functions/strings.hasprefix]
+---
+
+```go-html-template
+{{ hasPrefix "Hugo" "Hu" }} → true
+```