feat(api): publish to PyPI (#40)

Author: stainless-app[bot]

README.md

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