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/TrimSuffix.md

@@ -0,0 +1,23 @@
+---
+title: strings.TrimSuffix
+description: Returns the given string, removing the suffix from the end of the string.
+categories: []
+keywords: []
+action:
+  aliases: []
+  related:
+    - functions/strings/Chomp
+    - functions/strings/Trim
+    - functions/strings/TrimLeft
+    - functions/strings/TrimPrefix
+    - functions/strings/TrimRight
+  returnType: string
+  signatures: [strings.TrimSuffix SUFFIX STRING]
+aliases: [/functions/strings.trimsuffix]
+---
+
+```go-html-template
+{{ strings.TrimSuffix "a" "aabbaa" }} → aabba
+{{ strings.TrimSuffix "aa" "aabbaa" }} → aabb
+{{ strings.TrimSuffix "aaa" "aabbaa" }} → aabbaa
+```