Add legal and compliance section (#75)

introduction.mdx

@@ -28,3 +28,7 @@ Spark's Paddle support is provided by the underlying [Laravel Cashier Paddle](ht
 [Stripe](https://stripe.com) is a global leader in payment infrastructure with direct integration with card networks and banks, a fast-improving platform, and battle-tested reliability. In addition, intelligent optimizations help increase revenue across conversion, prevent fraud, and assist with revenue recovery. Finally, Stripe provides a robust sandbox environment for you to test your application's payment system.
 
 Spark's Stripe support is provided by the underlying [Laravel Cashier Stripe](https://laravel.com/docs/billing) library.
+
+## Legal and Compliance
+
+Please review our [Terms of Service](https://spark.laravel.com/terms), which outline the terms and conditions for using Laravel Spark.