updated post install scripts

Author: DKravtsov

composer.json

@@ -108,7 +108,7 @@
 			"@php artisan package:discover --ansi"
 		],
 		"post-root-package-install": [
-			"@php -r \"file_exists('.env') || copy('.env.example', '.env');\""
+			"@php -r \"file_exists('.env') || copy('.env.dev', '.env');\""
 		],
 		"post-create-project-cmd": [
 			"@php artisan key:generate --ansi"