Add website-ng markdown files to docs check

Author: reyammer

.github/workflows/docs-check.yml

@@ -13,6 +13,7 @@ on:
       - "js/**/*.md"
       - "python/**/*.md"
       - "rust/**/*.md"
+      - "website-ng/**/*.md"
   schedule:
     - cron: "42 7 * * 4" # Run weekly