Delete 'linkinator' dependency (#36242)

Co-authored-by: Kevin Heis <heiskr@users.noreply.github.com>

.gitignore

@@ -6,7 +6,6 @@
 /node_modules/
 npm-debug.log
 coverage/
-.linkinator
 /assets/images/early-access
 /content/early-access
 /data/early-access

package.json

@@ -148,7 +148,6 @@
     "jest-github-actions-reporter": "^1.0.3",
     "jest-slow-test-reporter": "^1.0.0",
     "kill-port": "2.0.1",
-    "linkinator": "4.0.2",
     "lint-staged": "^13.0.1",
     "make-promises-safe": "^5.1.0",
     "mdast-util-gfm-table": "^1.0.7",

tests/meta/repository-references.js

@@ -79,10 +79,10 @@ const IGNORE_PATHS = [
   '.vscode', // Not part of the repo but could be for a developer locally
   'node_modules',
   'translations',
-  '.linkinator',
   '**/*.png', // Do not check images or font files.
   '**/*.jpg', // We could just put all of assets/* here, but that would prevent any
   '**/*.gif', // READMEs or other text-based files from being checked.
+  '**/*.webp',
   '**/*.pdf',
   '**/*.ico',
   '**/*.woff',
@@ -90,7 +90,6 @@ const IGNORE_PATHS = [
   '**/*.br', // E.g. the search index .json.br files
   '**/*.graphql', // E.g. data/graphql/ghec/schema.docs.graphql
   'package-lock.json', // At the time of writing it's 1.5MB!
-  '.linkinator/full.log', // Only present if you've run linkinator
   'tests/**/*.json',
   'src/**/*.json', // OpenAPI schema files
   'content/early-access', // Not committed to public repository.