v2.1.0-alpha.888

Changes

• docs: list the alpha.888 additions (b0ae3fa)
• chore: name the real autoHumidityMapping default (fe15b7a)
• fix: keep a temperature sensor updating outside the usual range (9010036)
• fix(#472): show temperatures in Home Assistant's unit (7965e13)
• fix(#471): warn when a subscription is about to be dropped (cd7c4e5)
• docs: v2.0.57 release notes (4ed3ae6)

⚠️ This is an alpha release - use at your own risk!