Update zk.md

Signed-off-by: John Pykett <148787603+JohnPykett1999@users.noreply.github.com>

_games/zk.md

@@ -10,7 +10,7 @@ scores:
   filter: "item.game == page.slug"
 links:
   - title: Play
-    url: "https://flashmuseum.org/zombie-kong/"
+    url: "https://stb-gaming.github.io/sky/zk/app.html"
 files:
  - "https://stb-gaming.github.io/sky/zk/app.js"
  - "https://stb-gaming.github.io/sky/zk/app.swf"