[do not merge yet] update docs banner to biweekly demos (#6284)

website/blog/ctas.yml

@@ -25,3 +25,8 @@
   subheader: Coalesce is the premiere analytics engineering conference! Sign up now for innovation, collaboration, and inspiration. Don't miss out!
   button_text: Register now
   url: https://coalesce.getdbt.com/register
+- name: coalesce_2024_catchup
+  header: Missed Coalesce 2024?
+  subheader: Catch up on Coalesce 2024 and register to access a select number of on-demand sessions.
+  button_text: Register and watch
+  url: https://coalesce.getdbt.com/register/online 

website/blog/metadata.yml

@@ -2,7 +2,7 @@
 featured_image: ""
 
 # This CTA lives in right sidebar on blog index
-featured_cta: "coalesce_2024_signup"
+featured_cta: "coalesce_2024_catchup"
 
 # Show or hide hero title, description, cta from blog index
 show_title: true

website/docusaurus.config.js

@@ -72,15 +72,14 @@ var siteSettings = {
     },
     announcementBar: {
       id: "biweekly-demos",
-      content:
-        "Register now for Coalesce 2024 ✨ The Analytics Engineering Conference!",
-      backgroundColor: "#7444FD",
+      content: "Join our biweekly demos and see dbt Cloud in action!",
+      backgroundColor: "#047377",
       textColor: "#fff",
       isCloseable: true,
     },
     announcementBarActive: true,
     announcementBarLink:
-      "https://coalesce.getdbt.com/register/?utm_medium=internal&utm_source=docs&utm_campaign=q3-2025_coalesce-2024_aw&utm_content=coalesce____&utm_term=all_all__",
+      "https://www.getdbt.com/resources/webinars/dbt-cloud-demos-with-experts/?utm_medium=i[…]ly-demos_aw&utm_content=biweekly-demos____&utm_term=all_all__",
     // Set community spotlight member on homepage
     // This is the ID for a specific file under docs/community/spotlight
     communitySpotlightMember: "meagan-palmer",