docs: Prepare for new sub tree

See #11925

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

@@ -1,27 +0,0 @@
----
-title: Width
-description: Applicable to images, returns the width of the given resource.
-categories: []
-keywords: []
-action:
-  related:
-    - methods/resource/Height
-  returnType: int
-  signatures: [RESOURCE.Width]
----
-
-```go-html-template
-{{ with resources.Get "images/a.jpg" }}
-  {{ .Width }} → 600
-{{ end }}
-```
-
-Use the `Width` and `Height` methods together when rendering an `img` element:
-
-```go-html-template
-{{ with resources.Get "images/a.jpg" }}
-  <img src="{{ .RelPermalink }}" width="{{ .Width }}" height="{{ .Height }}">
-{{ end }}
-```
-
-{{% include "methods/resource/_common/global-page-remote-resources.md" %}}