updated legacy support info

README.md

@@ -17,8 +17,6 @@ This package provides a convenient wrapper to the [Open Food Facts API](https://
 - PHP 8.1+
 - Laravel 9.x, 10.x, 11.x
 
-*Legacy support (PHP 7.2+ on Laravel 5.7-8.x + PHP 8.0 on Laravel 9.x) at [v0.2.x](https://github.com/openfoodfacts/openfoodfacts-laravel/tree/v0.2.2).*
-
 ## Installation
 
 You can install the package via composer:
@@ -27,6 +25,12 @@ You can install the package via composer:
 composer require openfoodfacts/openfoodfacts-laravel
 ```
 
+#### Legacy support
+
+- PHP 8.0 (Laravel <=9.x): `composer require "openfoodfacts/openfoodfacts-laravel:^0.3"`
+- PHP 7.2-7.4.x (Laravel 5.7-8.x): `composer require "openfoodfacts/openfoodfacts-laravel:^0.2"`
+
+
 ## Usage
 
 #### Find product details by barcode