Update readme and add upgrading guide

Author: bramr94

README.md

@@ -11,6 +11,13 @@ This plugin allows you to enable one-click logins for your local Filament panels
 
 ## Installation
 
+| Filament version                                                                                                                                              | Package version | Readme                                                                               |
+|---------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------|--------------------------------------------------------------------------------------|
+| [^4.x](https://github.com/filamentphp/filament/tree/4.x)                                                                                                      | 2.x.x           | [Link](https://github.com/DutchCodingCompany/filament-developer-logins/blob/main/README.md) |
+| [^3.x](https://github.com/filamentphp/filament/tree/3.x)    | 1.x.x           | [Link](https://github.com/DutchCodingCompany/filament-developer-logins/blob/1.10.0/README.md) |
+
+
+
 You can install the package via composer.
 
 ```bash

UPGRADING.md

@@ -0,0 +1,9 @@
+# Upgrading
+
+## Upgrading from 1.x to 2.x
+
+Version 2.x supports filament 4.x and is not compatible with filament 3.x. Below are the breaking changes:
+
+- The [columns](https://github.com/DutchCodingCompany/filament-developer-logins/tree/1.10.0?tab=readme-ov-file#columns) feature has been removed. If you were using it you need to remove it from the plugin configuration.
+
+That's it! If you find any bugs please let me know.