fix(page): set is tracked twice

is not possible to hit the set event without the route object, because the path is not declared
it needs to be manually added by the developer
set page will be only used automatically when a router is provided or when in auto-tracking mode

Author: Matteo Gabriele

src/lib/page.js

@@ -30,7 +30,6 @@ export function trackRoute (proxy, router) {
     return
   }
 
-  set('page', currentRoute.path)
   page(proxy ? proxy(currentRoute) : router)
 }