docs: Prepare for new sub tree

See #11925

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

@@ -1,26 +0,0 @@
----
-title: strings.Split
-description: Returns a slice of strings by splitting the given string by a delimiter.
-categories: []
-keywords: []
-action:
-  aliases: [split]
-  related:
-    - functions/collections/Delimit
-  returnType: string
-  signatures: [strings.Split STRING DELIM]
-aliases: [/functions/split]
----
-
-Examples:
-
-```go-html-template
-{{ split "tag1,tag2,tag3" "," }} → ["tag1", "tag2", "tag3"]
-{{ split "abc" "" }} → ["a", "b", "c"]
-```
-
-{{% note %}}
-The `strings.Split` function essentially does the opposite of the [`collections.Delimit`] function. While `split` creates a slice from a string, `delimit` creates a string from a slice.
-
-[`collections.Delimit`]: /functions/collections/delimit
-{{% /note %}}