chore: scan routes before serving Scully app

Author: LayZeeDK

package.json

@@ -32,7 +32,7 @@
     "help": "nx help",
     "scully": "scully --noPrompt",
     "scully:scan": "yarn scully --scanRoutes",
-    "scully:serve": "yarn scully serve"
+    "scully:serve": "yarn scully:scan && yarn scully serve"
   },
   "dependencies": {
     "@angular/animations": "^12.0.0",