flutter_package / fluttertpc_get

add replace method to specify alternate instance

Update README.ko-kr.md

fix router outlet

typo fix

ko-kr.md typo fixed

Add scaffoldMessangerKey to GetMaterialApp class

Fix when child is null in MaterialApp builder

feat: Ability to Add Scroll Behavior

solve this issue https://github.com/jonataslaw/getx/issues/1557

There is a new way to remove Overscroll Glow,
as Flutter deprecates `buildViewportChrome`

For more info :
https://stackoverflow.com/a/68477729/2362966

[Nav2] Improved router outlet and get delegate

- Rolled back RouterOutlet, and introduced simpler API

Navigation fixes

- Split dashboard and home routes (in example_nav2)
- Removed 'Pages in a router outlet shouldn't participate in the root navigator' restriction

+ made GetNavigator key optional