WIP: linter setup

README.md

@@ -22,6 +22,32 @@ A custom TRMNL plugin that fetches and displays weather and pollen data.
    fastapi run main.py --port 8887
    ```
 
+## Development
+
+### Install Development Dependencies
+
+```bash
+make dev-install
+```
+
+### Code Quality
+
+This project uses [Ruff](https://docs.astral.sh/ruff/) for linting and formatting.
+
+**Available commands:**
+
+```bash
+make lint
+
+make format
+
+make lint-fix
+
+make check
+
+make clean
+```
+
 ## Docker
 
 Build and run with Docker: