chore(ag-ui): fix example docs and use localhost

Fix the example documentation to use the right package name and ensure
the examples servers use `localhost` for the host.

Author: stevenh

docs/ag-ui.md

@@ -276,11 +276,11 @@ For more examples of how to use [`Adapter`][pydantic_ai_ag_ui.Adapter] see
 [`pydantic_ai_ag_ui_examples`](https://github.com/pydantic/pydantic-ai/tree/main/examples/pydantic_ai_ag_ui_examples),
 which includes working server for the with the
 [AG-UI Dojo](https://docs.ag-ui.com/tutorials/debugging#the-ag-ui-dojo) which
-can be run from a clone of the repo or with the `pydantic_ai_ag_ui_examples` package
+can be run from a clone of the repo or with the `pydantic-ai-examples` package
 installed with either of the following:
 
 ```bash
-pip/uv-add 'pydantic_ai_ag_ui_examples'
+pip/uv-add 'pydantic-ai-examples'
 ```
 
 Direct:
@@ -292,5 +292,5 @@ python -m pydantic_ai_ag_ui_examples.dojo_server
 Using uvicorn:
 
 ```shell
-uvicorn pydantic_ai_ag_ui_examples.dojo_server:app --host 0.0.0.0 --port 8000
+uvicorn pydantic_ai_ag_ui_examples.dojo_server:app --port 9000
 ```

examples/pydantic_ai_ag_ui_examples/dojo_server.py

@@ -48,7 +48,6 @@
 
     uvicorn.run(
         'pydantic_ai_ag_ui_examples.dojo_server:app',
-        host='127.0.0.1',
         port=9000,
         reload=True,
         log_level='info',