Update Oem climate component configuration (#6940)

source/_components/climate.oem.markdown

@@ -26,12 +26,32 @@ climate oem:
     host: 192.168.0.100
 ```
 
-Configuration variables:
+{% configuration %}
-
+host:
-- **host** (*Required*): The IP address or hostname of the thermostat.
+  description: The IP address or hostname of the thermostat.
-- **port** (*Optional*): The port for the web interface. Defaults to 80.
+  required: true
-- **name** (*Optional*): The name to use for the frontend.
+  type: string
-- **username** (*Optional*): Username for the web interface if set.
+port:
-- **password** (*Optional*): Password for the web interface if set.
+  description: The port for the web interface.
-- **away_temp** (*Optional*): Setpoint for the thermostat in away mode. Defaults to 14 C.
+  required: false
-
+  default: 80
+  type: integer
+name:
+  description: The name to use for the frontend.
+  required: false
+  default: Thermostat
+  type: string
+username:
+  description: Username for the web interface if set.
+  required: inclusive
+  type: string
+password:
+  description: Password for the web interface if set.
+  required: inclusive
+  type: string
+away_temp:
+  description: Setpoint for the thermostat in away mode.
+  required: false
+  default: 14.0
+  type: float
+{% endconfiguration %}