Comment out link in header.yaml

Author: alexeygrigorev

_data/header.yaml

@@ -13,4 +13,4 @@ announcement:
   # link: "https://github.com/DataTalksClub/llm-zoomcamp"
   # text: "AI Dev Tools Zoomcamp: Learn AI-powered coding assistants and agents"
   # link_text: "Register here!"
-  $ link: "https://airtable.com/appJRFiWKHBgmEt70/shrpw7rk55Ewr1jCG"
+  # link: "https://airtable.com/appJRFiWKHBgmEt70/shrpw7rk55Ewr1jCG"