chore: update README

Author: marvinhagemeister

README.md

@@ -0,0 +1,22 @@
+# Deno Sandbox Python SDK
+
+Create isolated [sandboxes on Deno Deploy](https://deno.com/deploy/sandboxes) to
+securely run code in a lightweight Linux microVM. You can securely run shell
+scripts, spawn processes, execute JavaScript applications and REPLs, and
+interact with files remotely.
+
+This Python SDK let's you create and manage sandboxes programmatically.
+
+## Installation
+
+```sh
+uv add deno-sandbox
+```
+
+## Quick Start
+
+TODO
+
+## License
+
+`MIT`, see the [LICENSE file](./LICENSE)