docs: Prepare for new sub tree

See #11925

docs/content/en/methods/site/AllPages.md

@@ -1,26 +0,0 @@
----
-title: AllPages
-description: Returns a collection of all pages in all languages.
-categories: []
-keywords: []
-action:
-  related:
-    - methods/site/Pages
-    - methods/site/RegularPages
-    - methods/site/Sections
-  returnType: page.Pages
-  signatures: [SITE.AllPages]
----
-
-This method returns all page [kinds] in all languages. That includes the home page, section pages, taxonomy pages, term pages, and regular pages.
-
-In most cases you should use the [`RegularPages`] method instead.
-
-[`RegularPages`]: methods/site/regularpages
-[kinds]: /getting-started/glossary/#page-kind
-
-```go-html-template
-{{ range .Site.AllPages }}
-  <h2><a href="{{ .RelPermalink }}">{{ .LinkTitle }}</a></h2>
-{{ end }}
-```