simplify repo

{{cookiecutter.project_slug}}/README.md

@@ -12,59 +12,13 @@ uv sync --frozen --group dev
 
 ```bash
 {{ cookiecutter.project_slug }} --help
-{{ cookiecutter.project_slug }} config show
-{{ cookiecutter.project_slug }} config init
-```
-
-## Configuration
-
-Default config path (XDG):
-
-```
-~/.config/{{ cookiecutter.project_slug }}/config.toml
-```
-
-Override with:
-
-```bash
-export {{ cookiecutter.package_name | upper }}_CONFIG=/path/to/config.toml
-```
-
-Resolution order:
-1. `{{ cookiecutter.package_name | upper }}_CONFIG` explicit path (errors if missing)
-2. `~/.config/{{ cookiecutter.project_slug }}/config.toml` when present
-3. In-code defaults
-
-## Reproducible Workflow
-
-```bash
-uv lock
-uv sync --frozen --group dev
-uv run invoke lint
-uv run invoke test
+{{ cookiecutter.project_slug }} hello
 ```
 
 ## Development
 
-### Setup
 ```bash
-uv sync --frozen --group dev
-```
-
-### Code Quality
-```bash
-uv run ruff check src tests
-uv run ruff format --check src tests
-uv run mypy src
 uv run invoke lint
-```
-
-### Testing
-```bash
-uv run pytest
 uv run invoke test
+uv run invoke format
 ```
-
-## License
-
-MIT License - see LICENSE file for details.