feat(api): added latest OpenAPI specification (#20)

Author: stainless-app[bot]

README.md

@@ -15,10 +15,13 @@ The REST API documentation can be found on [docs.isaacus.com](https://docs.isaac
 ## Installation
 
 ```sh
-# install from PyPI
-pip install isaacus
+# install from the production repo
+pip install git+ssh://git@github.com/isaacus-dev/isaacus-python.git
 ```
 
+> [!NOTE]
+> Once this package is [published to PyPI](https://app.stainless.com/docs/guides/publish), this will become: `pip install isaacus`
+
 ## Usage
 
 The full API of this library can be found in [api.md](api.md).