docs: Prepare for new sub tree

See #11925

docs/content/en/functions/crypto/FNV32a.md

@@ -1,22 +0,0 @@
----
-title: crypto.FNV32a
-description: Returns the FNV (Fowler–Noll–Vo) 32-bit hash of a given string.
-categories: []
-keywords: []
-action:
-  aliases: []
-  related:
-    - functions/crypto/HMAC
-    - functions/crypto/MD5
-    - functions/crypto/SHA1
-    - functions/crypto/SHA256
-  returnType: int
-  signatures: [crypto.FNV32a STRING]
-aliases: [/functions/crypto.fnv32a]
----
-
-This function calculates the 32-bit [FNV1a hash](https://en.wikipedia.org/wiki/Fowler%E2%80%93Noll%E2%80%93Vo_hash_function#FNV-1a_hash) of a given string according to the [specification](https://datatracker.ietf.org/doc/html/draft-eastlake-fnv-12):
-
-```go-html-template
-{{ crypto.FNV32a "Hello world" }} → 1498229191
-```