Document how to use the Sentry integration with PSR-15

website/src/pages/sentry.mdx

@@ -107,7 +107,7 @@ export function Sentry() {
         },
         {
             question: 'What is the refund policy?',
-            answer: '7-days, full refund, no questions asked.',
+            answer: '7-days, full refund if the package is not working out for you.',
         },
         {
             question: 'Can I use an unlimited license for all of my client projects?',

website/src/pages/sentry/docs.mdx

@@ -18,7 +18,7 @@ Check out the documentation below for screenshots and more details.
 
 ## Installation
 
-Before getting started, make sure you have set up Sentry in your application ([documentation for PHP](https://docs.sentry.io/platforms/php/), [for Laravel](https://docs.sentry.io/platforms/php/guides/laravel/) or [for Symfony](https://docs.sentry.io/platforms/php/symfony/)).
+Before getting started, make sure you have set up Sentry in your application ([documentation for PHP](https://docs.sentry.io/platforms/php/), [for Laravel](https://docs.sentry.io/platforms/php/guides/laravel/) or [for Symfony](https://docs.sentry.io/platforms/php/symfony/)). The Bref integration will add features on top of the Sentry SDK.
 
 When configuring Sentry, you can set the Sentry "DSN" in a `.env` file (if you framework supports it) or in an environment variable in `serverless.yml`.
 
@@ -81,6 +81,8 @@ return [
 ];
 ```
 
+If you don't use Laravel or Symfony, the package provides a PSR-15 middleware you can add to your application. Add the `Bref\Sentry\Psr15\BrefSentryMiddleware` middleware to your middleware stack.
+
 ### Troubleshooting
 
 Send me a Slack message or an email ([email protected]) if you have any trouble, I can help you set it up!