[2.x] Laravel 9 support (#20)

Merge pull request #18 from truckspace/bug/fix-scope-separator

Fix the scope separator

Merge pull request #17 from truckspace/feature/update-readme-ch134

Update and simplify the README documentation

Merge pull request #6 from truckspace/feature/use-url-from-config

Add the ability to set a custom base url

Merge pull request #5 from truckspace/feature/cache-forever

Add the ability to cache the user data forever

Updated faking example in documentation

Added type definitions