Fix IHC config schema (#7913)

* Update binary_sensor.ihc.markdown

* Update light.ihc.markdown

* Update sensor.ihc.markdown

* Update switch.ihc.markdown

source/_components/binary_sensor.ihc.markdown

@@ -29,7 +29,7 @@ be found in the IHC project and setup as binary sensors:
 
 ## {% linkable_title Manual configuration %}
 
-To manually configure IHC Binary Sensors insert the "binary_sensors" section in your IHC configuration:
+To manually configure IHC Binary Sensors insert the "binary_sensor" section in your IHC configuration:
 
 ```yaml
 # Example configuration.yaml entry
@@ -38,7 +38,7 @@ ihc:
     username: YOUR_USERNAME
     password: YOUR_PASSWORD
     info: true
-    binary_sensors:
+    binary_sensor:
       - id: 12345
         name: switch_front_door
         inverting: false
@@ -48,7 +48,7 @@ ihc:
 ```
 
 {% configuration %}
-binary_sensors:
+binary_sensor:
   description: List of binary sensors to setup manually.
   required: false
   type: map

source/_components/light.ihc.markdown

@@ -27,7 +27,7 @@ project and setup as light devices:
 - Wireless mobile dimmer
 - Dataline lamp outlet
 
-To manually configure IHC lights insert the "lights" section in 
+To manually configure IHC lights insert the "light" section in 
 your IHC configuration:
 
 ```yaml
@@ -36,14 +36,14 @@ ihc:
     username: YOUR_USERNAME2
     password: YOUR_PASSWORD2
     info: true 
-    lights:
+    light:
       - id: 12345
         name: tablelight
       - id: 23432
 ```
 
 {% configuration %}
-lights:
+light:
   description: List of lights to setup manually
   required: false
   type: map

source/_components/sensor.ihc.markdown

@@ -23,7 +23,7 @@ project and setup as sensors:
 - Dataline Humidity - Will insert 1 humidity and 2 temperature sensors (calculated dewpoint)
 - Dataline Lux - will insert 1 light and 1 temperature sensor
 
-To manually configure IHC sensors insert the "sensors"
+To manually configure IHC sensors insert the "sensor"
 section in your IHC configuration:
 
 ```yaml
@@ -32,7 +32,7 @@ ihc:
     username: YOUR_USERNAME2
     password: YOUR_PASSWORD2
     info: true 
-    sensors:
+    sensor:
       - id: 12345
         name: Temperatur_living_room
         unit_of_measurement: '°C'
@@ -43,7 +43,7 @@ ihc:
 ```
 
 {% configuration %}
-sensors:
+sensor:
   description: List of sensors to setup manually.
   required: false
   type: map

source/_components/switch.ihc.markdown

@@ -24,7 +24,7 @@ project and setup as switch devices:
 - Mobile wireless relay
 - Dataline plug outlet
 
-To manually configure IHC switches insert the "switches" section in your
+To manually configure IHC switches insert the "switch" section in your
 IHC configuration:
 
 ```yaml
@@ -33,13 +33,13 @@ ihc:
     username: YOUR_USERNAME
     password: YOUR_PASSWORD
     info: true 
-    switches:
+    switch:
       - id: 12345
       - id: 12346
 ```
 
 {% configuration %}
-switches:
+switch:
   description: List of switches to setup manually
   required: false
   type: map