v2.1.0-alpha.910

Changes

• docs: Alexa has no vacuum room picker (#497) (040359a)
• fix(#496): report Running as soon as a controller starts the vacuum (ed79a79)
• fix(#495): cover chip showed percent closed as open (b6fa73f)
• docs: list the alpha.909 vacuum fix (cb98dd8)

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