Narwhals v1.0.4

Changes

• clean: (partial) factor test_common (#482)
• feat: add left join (#312)

🚀 Performance improvements

• perf: avoid unnecessary reset_index in join (#481)

✨ Enhancements

• feat: add DataFrame.get_column (#479)

📖 Documentation

• docs: attribute docstrings (#480)
• docs: add dark-mode switch (#478)

Thank you to all our contributors for making this release possible!
@FBruzzesi, @MarcoGorelli, @lucianosrp and @mfonekpo