change banner links

Author: jjspace

Apps/Sandcastle/index.html

@@ -81,7 +81,7 @@
         data-dojo-type="dijit.layout.ContentPane"
         data-dojo-props="region: 'top'"
       >
-        <a href="https://dev-sandcastle.cesium.com"
+        <a href="https://sandcastle.cesium.com"
           >Try the new version of Sandcastle today!</a
         >
       </div>

packages/sandcastle/src/App.tsx

@@ -483,7 +483,10 @@ function App() {
       synchronizeColorScheme
     >
       <div className="banner">
-        <Anchor href="https://sandcastle.cesium.com" tone="accent">
+        <Anchor
+          href="https://cesium.com/downloads/cesiumjs/releases/1.134/Apps/Sandcastle/index.html"
+          tone="accent"
+        >
           Looking for the old Sandcastle? It's still here (for a little while) →
         </Anchor>
       </div>