fix(remark): move HTML section linters and skip YAML frontmatter

Move HTML section linting plugins to the central linting plugin list to ensure consistent configuration and update the expected sections linter to ignore YAML frontmatter when searching for anchor nodes.

Assisted-by: Claude-Opus-4-6

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
report:
  - task: lint_filenames
    status: passed
  - task: lint_editorconfig
    status: passed
  - task: lint_markdown
    status: na
  - task: lint_package_json
    status: na
  - task: lint_repl_help
    status: na
  - task: lint_javascript_src
    status: passed
  - task: lint_javascript_cli
    status: na
  - task: lint_javascript_examples
    status: na
  - task: lint_javascript_tests
    status: na
  - task: lint_javascript_benchmarks
    status: na
  - task: lint_python
    status: na
  - task: lint_r
    status: na
  - task: lint_c_src
    status: na
  - task: lint_c_examples
    status: na
  - task: lint_c_benchmarks
    status: na
  - task: lint_c_tests_fixtures
    status: na
  - task: lint_shell
    status: na
  - task: lint_typescript_declarations
    status: passed
  - task: lint_typescript_tests
    status: na
  - task: lint_license_headers
    status: passed
---

Author: batpigandme

etc/remark/plugins/index.js

@@ -26,8 +26,6 @@ plugins.push( require( './frontmatter' ) );
 plugins = plugins.concat( require( './lint' ) );
 plugins.push( require( './eslint' ) );
 plugins.push( require( './lint-equations' ) );
-plugins.push( require( './lint-expected-html-sections' ) );
-plugins.push( require( './lint-html-section-structure' ) );
 plugins.push( require( './validate-links' ) );
 
 

etc/remark/plugins/lint/index.js

@@ -1323,6 +1323,16 @@ plugins.push([
 	[ 'error', '-' ]
 ]);
 
+/**
+* Validate HTML section hierarchy in README files according to stdlib conventions.
+*/
+plugins.push( require( './../lint-expected-html-sections' ) );
+
+/**
+* Validate HTML section structure in README files.
+*/
+plugins.push( require( './../lint-html-section-structure' ) );
+
 
 // EXPORTS //
 

lib/node_modules/@stdlib/_tools/remark/plugins/remark-lint-expected-html-sections/lib/linter.js

@@ -48,6 +48,9 @@ function getAnchorNode( tree ) {
 
 	for ( i = 0; i < tree.children.length; i++ ) {
 		node = tree.children[ i ];
+		if ( node.type === 'yaml' ) {
+			continue;
+		}
 		if ( node.type === 'html' && RE_HTML_COMMENT.test( node.value ) ) {
 			continue;
 		}