Switchable does _not_ support Dimmer items (#1)

Author: ccutrer

addons/io/org.openhab.io.homekit/README.md

@@ -78,7 +78,7 @@ A full list of supported accessory types can be found in the table below.
 | Tag                   | Child tag                         | Supported items           | Description                                                                                                                                                                                                                                   |
 |--------------------   |----------------------------       |-----------------------    |---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------  |
 | Lighting              |                                   | Switch, Dimmer, Color     | A lightbulb, switchable, dimmable or rgb                                                                                                                                                                                                      |
-| Switchable            |                                   | Switch, Dimmer, Color     | An accessory that can be turned off and on. While similar to a lightbulb, this will be presented differently in the Siri grammar and iOS apps                                                                                                 |
+| Switchable            |                                   | Switch, Color             | An accessory that can be turned off and on. While similar to a lightbulb, this will be presented differently in the Siri grammar and iOS apps                                                                                                 |
 | CurrentTemperature    |                                   | Number                    | An accessory that provides a single read-only temperature value. The units default to celsius but can be overridden globally using the useFahrenheitTemperature global property                                                               |
 | CurrentHumidity       |                                   | Number                    | An accessory that provides a single read-only value indicating the relative humidity.                                                                                                                                                         |
 | Thermostat            |                                   | Group                     | A thermostat requires all child tags defined below                                                                                                                                                                                            |