🔧 chore(pyproject.toml): update version to 0.0.2
🐛 fix(importer.py): fix logging of duplicate entries and error loading existing DOI entry
✨ feat(run_import.py): add script to run import process
🔧 chore(setup.cfg): update version to 0.0.2

- The mention of Airflow DAG failure is removed from the README.md file to avoid confusion and unnecessary alarm when the script does not find any input files.
- The version in pyproject.toml and setup.cfg files is updated to 0.0.2 to reflect the changes made in the code.
- In importer.py, the logging of duplicate entries and error loading existing DOI entry is fixed to provide accurate information.
- The run_import.py script is added to facilitate running the import process.
- The version in setup.cfg is updated to