docs: improve hooks for authGuard and potentially infinite loop

[sysmat]

Describe the bug
A clear and concise description of what the bug is.

To Reproduce
Steps to reproduce the behavior:

1. Go to '...'
2. In Routing Hooks you have authGuard and goto("/protected/denied");
3. then in Router you pass pre: authGuard
4. If developer define in RouteConfig path: 'protected/denied' then the user is in infinite loop and browser blow up

Expected behavior

• router should have some mechanics from infinite loop
• How to exclude some routes from pre

Logs
If available please provide any available logs, screenshots, etc.

Additional context

• How to exclude some routes from pre or show in documentation how to do it