update etherpad link

index.md

@@ -16,7 +16,7 @@ enddate: 2023-09-12        # machine-readable end date for the workshop in YYYY-
 instructor: ["Dr. Didier Barradas-Bautista", "TBD"] # boxed, comma-separated list of instructors' names as strings, like ["Kay McNulty", "Betty Jennings", "Betty Snyder"]
 # helper: ["helper one", "helper two"]     # boxed, comma-separated list of helpers' names, like ["Marlyn Wescoff", "Fran Bilas", "Ruth Lichterman"]
 email: ["[email protected]","[email protected]"]    # boxed, comma-separated list of contact email addresses for the host, lead instructor, or whoever else is handling questions, like ["[email protected]", "[email protected]", "[email protected]"]
-collaborative_notes:  https://pad.carpentries.org/2023-09-03-kaust-vislab # optional: URL for the workshop collaborative notes, e.g. an Etherpad or Google Docs document (e.g., https://pad.carpentries.org/2015-01-01-euphoria)
+collaborative_notes:  https://pad.carpentries.org/2023-09-12-kaust-vislab # optional: URL for the workshop collaborative notes, e.g. an Etherpad or Google Docs document (e.g., https://pad.carpentries.org/2015-01-01-euphoria)
 eventbrite:           # optional: alphanumeric key for Eventbrite registration, e.g., "1234567890AB" (if Eventbrite is being used)
 ---