New case study

docs/case-studies.mdx

@@ -14,6 +14,10 @@ These help learn for real use cases about costs, performance and migration effor
 
   How Treezor, a banking platform, went from legacy code on servers to a serverless architecture with Bref.
 
+- [Spreaker](https://careers.spreaker.com/engineering/rebuilding-spreaker-web-listening-experience-with-php-and-serverless/)
+
+  How Spreaker, a podcast hosting platform, rewrote a decade-old monolith with Bref, Laravel Octane and Livewire.
+
 - [externals.io](https://mnapoli.fr/serverless-case-study-externals/)
 
   A case study of the migration of [externals.io](https://externals.io/) to AWS Lambda using Bref. This includes performance and costs details.