Correct copy and paste mistake

Correction of the copy and paste mistake by @GraafG

src/docs/devices/Duux-Whisper-Flex-UItimate-Smart-Fan-DXCF14/index.md

@@ -84,68 +84,6 @@ uart:
 # Register the Tuya MCU connection
 tuya:
 
-fan:
-  - platform: "tuya"
-    name: None
-    switch_datapoint: 1
-    speed_datapoint: 3
-    speed_count: 26
-
-switch:
-  - platform: template
-    name: "Oscillate horizontally"
-    icon: mdi:arrow-left-right
-    turn_on_action:
-      then:
-        - select.set:
-            id: "horizontally"
-            option: "on"
-    turn_off_action:
-      then:
-        - select.set:
-            id: "horizontally"
-            option: "off"
-    lambda: |-
-      if (id(horizontally).state == "on") {
-        return true;
-      } else {
-        return false;
-      }
-
-  - platform: template
-    name: "Oscillate vertically"
-    icon: mdi:arrow-up-down
-    turn_on_action:
-      then:
-        - select.set:
-            id: "vertically"
-            option: "on"
-    turn_off_action:
-      then:
-        - select.set:
-            id: "vertically"
-            option: "off"
-    lambda: |-
-      if (id(vertically).state == "on") {
-        return true;
-      } else {
-        return false;
-      }
-
-select:
-  - platform: "tuya"
-    id: "horizontally"
-    internal: true
-    name: "Oscillate horizontally"
-    enum_datapoint: 4
-    optimistic: true
-    options:
-      0: "off"
-      1: "on"
-
-# Register the Tuya MCU connection
-tuya:
-
 fan:
   - platform: "tuya"
     name: None