add next steps to self-hosting overview

Author: nicktrn

docs/self-hosting/overview.mdx

@@ -94,3 +94,14 @@ All fields are optional. Partial overrides are supported:
 ## Community support
 
 It's dangerous to go alone! Join the self-hosting channel on our [Discord server](https://discord.gg/NQTxt5NA7s).
+
+## Next steps
+
+<CardGroup>
+  <Card title="Docker compose" color="#2496ED" icon="docker" href="/self-hosting/docker">
+    Learn how to self-host Trigger.dev with Docker compose.
+  </Card>
+  <Card title="Kubernetes" color="#326CE5" icon="dharmachakra" href="/self-hosting/kubernetes">
+    Learn how to self-host Trigger.dev with Kubernetes.
+  </Card>
+</CardGroup>