docs: fixed path

packages/create-llama/templates/types/streaming/fastapi/README-template.md

@@ -9,7 +9,7 @@ poetry install
 poetry shell
 ```
 
-By default, we use the OpenAI LLM (though you can customize, see `app/context.py`). As a result you need to specify an `OPENAI_API_KEY` in an .env file in this directory.
+By default, we use the OpenAI LLM (though you can customize, see `app/settings.py`). As a result you need to specify an `OPENAI_API_KEY` in an .env file in this directory.
 
 Example `.env` file: