docs: Prepare for new sub tree

See #11925

docs/content/en/methods/resource/Content.md

@@ -1,61 +0,0 @@
----
-title: Content
-description: Returns the content of the given resource.
-categories: []
-keywords: []
-action:
-  related: []
-  returnType: any
-  signatures: [RESOURCE.Content]
-toc:
----
-
-The `Content` method on a `Resource` object returns `template.HTML` when the resource type is `page`, otherwise it returns a `string`.
-
-[resource type]: /methods/resource/resourcetype
-
-{{< code file=assets/quotations/kipling.txt >}}
-He travels the fastest who travels alone.
-{{< /code >}}
-
-To get the content:
-
-```go-html-template
-{{ with resources.Get "quotations/kipling.txt" }}
-  {{ .Content }} → He travels the fastest who travels alone.
-{{ end }}
-```
-
-To get the size in bytes:
-
-```go-html-template
-{{ with resources.Get "quotations/kipling.txt" }}
-  {{ .Content | len }} → 42
-{{ end }}
-```
-
-To create an inline image:
-
-```go-html-template
-{{ with resources.Get "images/a.jpg" }}
-  <img src="data:{{ .MediaType.Type }};base64,{{ .Content | base64Encode }}">
-{{ end }}
-```
-
-To create inline CSS:
-
-```go-html-template
-{{ with resources.Get "css/style.css" }}
-  <style>{{ .Content | safeCSS }}</style>
-{{ end }}
-```
-
-To create inline JavaScript:
-
-```go-html-template
-{{ with resources.Get "js/script.js" }}
-  <script>{{ .Content | safeJS }}</script>
-{{ end }}
-```
-
-{{% include "methods/resource/_common/global-page-remote-resources.md" %}}