Add scale and offset to temperature values to Modbus Climate (#10480)

* Add scale and offset to temperature values to Modbus Climate

* add temperature unit config

* 🚑 Fix netlify error


Co-authored-by: Klaas Schoute <klaas_schoute@hotmail.com>

source/_integrations/climate.modbus.markdown

@@ -22,6 +22,14 @@ climate:
     name: Watlow F4T
     hub: hub1
     slave: 1
+    data_type: uint
+    count: 1
+    scale: 0.1
+    offset: 0
+    precision: 1
+    max_temp: 30
+    min_temp: 15
+    temp_step: 1
     target_temp_register: 2782
     current_temp_register: 27586
 ```
@@ -62,6 +70,36 @@ precision:
   required: false
   type: integer
   default: 0
+scale:
+  description: Scale factor (output = scale * value + offset).
+  required: false
+  type: float
+  default: 1
+offset:
+  description: Final offset (output = scale * value + offset).
+  required: false
+  type: float
+  default: 0
+max_temp:
+  description: Maximum setpoint temperature.
+  required: false
+  type: integer
+  default: 35
+min_temp:
+  description: Maximum setpoint temperature.
+  required: false
+  type: integer
+  default: 5 
+temp_step:
+  description: The supported step size a target temperature can be increased/decreased.
+  required: false
+  type: float
+  default: 0.5 
+temperature_unit:
+  description: Temperature unit reported by the current_temp_register. C or F
+  required: false
+  type: string
+  default: C
 {% endconfiguration %}