Replace banner with I/O promo

site/_data/banner.yml

@@ -1,6 +1,6 @@
 type: info
-text: We want to hear from you! We are looking for web developers to participate in user research, product testing, discussion groups and more. Apply now to join our WebDev Insights Community.
+text: The Chrome team is back at Google I/O on May 10!
 actions:
-  - text: Apply now
-    href: https://www.brandinvitation.com/wix/p4585441.aspx?said=KLO98IP&pcid=CLCS&aud=na&cid=na&enpt=lp&lang=9&l=9&udv=dcc
+  - text: Register now
+    href: https://io.google/2023/?utm_source=chrome&utm_medium=embedded_marketing&utm_campaign=hpp_reg_banner&utm_content=
   - text: Dismiss