remove legacy asset plugin (github#23588)

Author: rachmari

content/README.md

@@ -334,7 +334,7 @@ Just add a hyphen on either the left, right, or both sides to indicate that ther
 {%- ifversion fpt %}
 ```
 
-## Links and image paths
+## Links
 
 Links to docs in the `docs-internal` repository must start with a product ID (like `/actions` or `/admin`) and contain the entire filepath, but not the file extension. For example, `/actions/creating-actions/about-custom-actions`.
 
@@ -356,8 +356,6 @@ and when viewed on GitHub Enterprise Server docs, the version is included as wel
 /en/[email protected]/github/writing-on-github/creating-a-saved-reply
 ```
 
-There are transformations for image paths in GitHub Enterprise Server (versions 2.20-3.0) only. Once those versions are deprecation, there will no longer be any transformations for image paths. For more information, see [/assets/images/enterprise/legacy-format/README.md](/assets/images/enterprise/legacy-format/README.md).
-
 ### Preventing transformations
 
 Sometimes you want to link to a Dotcom-only article in Enterprise content and you don't want the link to be Enterprise-ified. To prevent the transformation, include the preferred version in the path.

lib/render-content/create-processor.js

@@ -20,7 +20,6 @@ import codeHeader from './plugins/code-header.js'
 import rewriteLocalLinks from './plugins/rewrite-local-links.js'
 import rewriteImgSources from './plugins/rewrite-asset-urls.js'
 import useEnglishHeadings from './plugins/use-english-headings.js'
-import rewriteLegacyAssetPaths from './plugins/rewrite-legacy-asset-paths.js'
 import wrapInElement from './plugins/wrap-in-element.js'
 import doctocatLinkIcon from './doctocat-link-icon.js'
 const graphql = HighlightjsGraphql.definer
@@ -52,7 +51,6 @@ export default function createProcessor(context) {
       subset: false,
     })
     .use(raw)
-    .use(rewriteLegacyAssetPaths, context)
     .use(wrapInElement, { selector: 'ol > li img', wrapper: 'span.procedural-image-wrapper' })
     .use(DISABLE_REWRITE_ASSET_URLS ? null : rewriteImgSources)
     .use(rewriteLocalLinks, {