Update link for quakes dashboard

(cherry picked from commit f512875)

Author: cwickham

docs/gallery/gallery.yml

@@ -125,7 +125,7 @@
 
     - title: New Zealand Earthquakes
       subtitle: R
-      href: https://colorado.posit.co/rsc/nz-quakes/quakes.html
+      href: https://pub.demo.posit.team/public/nz-quakes/
       code: https://github.com/cwickham/quakes/blob/main/quakes.qmd
       thumbnail: dashboards/nz-quakes-dashboard.png