feat: share translated feature images and animate landing

exampleSite/config/_default/params.toml

@@ -53,6 +53,8 @@ fingerprintAlgorithm = "sha512" # Valid values are "sha512" (default), "sha384",
 [homepage]
   layout = "landing" # valid options: page, profile, hero, card, background, landing, custom
   layoutSwitcher = true # opt-in interactive preview of the built-in layouts
+  animatedBackground = true # opt-in motion background for the landing layout
+  animatedBackgroundImage = "images/v3/animated-background.png"
   # homepageImage = "/img/iceland.jpg" # used in: hero, and card
   showRecent = true
   showRecentItems = 12