docs: Prepare for new sub tree

See #11925

docs/content/en/methods/pages/ByParam.md

@@ -1,36 +0,0 @@
----
-title: ByParam
-description: Returns the given page collection sorted by the given parameter in ascending order.
-categories: []
-keywords: []
-action:
-  related:
-    - methods/pages/ByTitle
-    - methods/pages/ByLinkTitle
-  returnType: page.Pages
-  signatures: [PAGES.ByParam PARAM]
----
-
-If the given parameter is not present in front matter, Hugo will use the matching parameter in your site configuration if present.
-
-```go-html-template
-{{ range .Pages.ByParam "author" }}
-  <h2><a href="{{ .RelPermalink }}">{{ .LinkTitle }}</a></h2>
-{{ end }}
-```
-
-To sort in descending order:
-
-```go-html-template
-{{ range (.Pages.ByParam "author").Reverse }}
-  <h2><a href="{{ .RelPermalink }}">{{ .LinkTitle }}</a></h2>
-{{ end }}
-```
-
-If the targeted parameter is nested, access the field using dot notation:
-
-```go-html-template
-{{ range .Pages.ByParam "author.last_name" }}
-  <h2><a href="{{ .RelPermalink }}">{{ .LinkTitle }}</a></h2>
-{{ end }}
-```