Merge branch 'dev' into f-better-error-message

CHANGELOG.md

CITATION.cff

setup.cfg

src/caoscrawler/cfood-schema.yml

src/caoscrawler/converters/xml_converter.py

src/caoscrawler/crawl.py

src/caoscrawler/default_converters.yml

src/caoscrawler/exceptions.py

src/caoscrawler/sync_node.py

src/doc/conf.py

unittests/test_converters.py

unittests/test_crawler.py

unittests/test_sync_graph.py

unittests/test_sync_node.py

unittests/test_xml_converter.py