docs: Prepare for new sub tree

See #11925

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

@@ -1,16 +0,0 @@
----
-title: Reverse
-description: Returns the given page collection in reverse order.
-categories: []
-keywords: []
-action:
-  related: []
-  returnType: page.Pages
-  signatures: [PAGES.Reverse]
----
-
-```go-html-template
-{{ range .Pages.ByDate.Reverse }}
-  <h2><a href="{{ .RelPermalink }}">{{ .LinkTitle }}</a></h2>
-{{ end }}
-```