docs: durable objects are now on the free tier (#861)

Author: NathanFlurry

docs/platforms/cloudflare-workers.mdx

@@ -11,12 +11,6 @@ import StepUpdateClient from "/snippets/step-update-client.mdx";
 
 The Cloudflare Workers platform with Durable Objects provides a robust environment for running ActorCore at the edge.
 
-<Note>
-  ActorCore relies on features only available in the Workers Paid plan ([more info](https://developers.cloudflare.com/durable-objects/platform/pricing/)).
-
-  To deploy hobby projects with ActorCore for free, try deploying to [Rivet](/platforms/rivet).
-</Note>
-
 <MvpWarning />
 
 ## Deploy