Fix: correct YAML indentation in superset command

Superset: export dashboards/datasources and enable auto-import

DuckLens: finalize Data Health, Pricing Index visuals (3), API docs, demo creds

DuckLens: finalize Data Health, Pricing Index visuals (3), API docs, demo creds

merge: superset examples autoload via SUPERSET_LOAD_EXAMPLES

feat(superset): add SUPERSET_LOAD_EXAMPLES flag and autoload examples on startup (default yes)

images added

🎉 Final project completion with UI screenshots and documentation

🧪 QA framework improvements and fixes

QA: add isolated pytest suite, DAG import tests, ingestion tests, and CI workflow\n- qa/ with pytest config, testcontainers Postgres fixtures\n- test_dag_import.py ensures Airflow DAG imports and dag_id present\n- test_ingestion.py mocks WeatherStack API and validates parser\n- GitHub Actions workflow to run QA tests on push/PR

Clean up README by removing outdated content

📚 Comprehensive documentation update

Initial commit: Weather data pipeline with Airflow, dbt, and Superset