👌 IMPROVE: add token for fast checking

.github/workflows/linkcheck.yml

@@ -14,3 +14,5 @@ jobs:
         with:
           whitelist_files: "codecrafters-banner.png"
           whitelist_links: "https://simjue.pages.dev/post/2018/07-01-go-unix-shell/,https://www.jamasoftware.com/blog/lets-write-redux/,https://learnopengl.com/In-Practice/2D-Game/Breakout,https://www.sohamkamani.com/nodejs/telegram-bot/,https://sj14.gitlab.io/post/2018-07-01-go-unix-shell/,https://www.datacamp.com"
+        env:
+          TOKEN: ${{ secrets.TOKEN }}