💥 Breaking changes

• add Value::Null and remove Option<Value> from Row interfaces (#133)

✨ Enhancements

• check for updates once every 24 hours (#139)
• center table titles (#138)
• add support for abbreviated commands (#136)
• add describe command (#135)
• implement column metadata (#134)

🛠️ Other improvements

• change update interval from 24 hours to once a week (#140)
• add file size benchmark (#137)
• add Value::Null and remove Option<Value> from Row interfaces (#133)