Don't allow test-site to be loaded with client routing

Global CSS styles leak from the test site and mess up the rest of the app
This happens on mouseover of the link, as routes are pre-fetched

We disabled client-side routing until the styles in this app can be improved.

Author: davenquinn

pages/dev/test-site/+config.ts

@@ -0,0 +1,7 @@
+export default {
+  // Disable client-side navigation.
+  // This allows the sub-site to use global styles without
+  // affecting the rest of the app.
+  // Ideally, we will clean up styles in the future.
+  clientRouting: false,
+};