Remove deprecated mysensors notify (#26785)

source/_integrations/mysensors.markdown

@@ -15,7 +15,6 @@ ha_platforms:
   - cover
   - device_tracker
   - light
-  - notify
   - remote
   - sensor
   - switch
@@ -841,93 +840,6 @@ void send_status_message()
 }
 ```
 
-## Notify
-
-<div class='note warning'>
-
-The Notify platform is deprecated and replaced with the [Text platform](#text).
-
-</div>
-
-Setting the `target` key in the service call will target the name of the MySensors device in Home Assistant. MySensors device names follow the notation: "[Child description]" or alternatively "[Sketch name] [Node id] [Child id]".
-
-#### Notify automation example
-
-```yaml
-...
-action:
-  service: notify.mysensors
-  data:
-    message: Welcome home!
-    target: "TextSensor 254 1"
-```
-
-The following sensor types are supported:
-
-#### MySensors version 2.0 and higher
-
-| S_TYPE | V_TYPE |
-| ------ | ------ |
-| S_INFO | V_TEXT |
-
-#### Notify example sketch
-
-```cpp
-/*
- * Documentation: https://www.mysensors.org
- * Support Forum: https://forum.mysensors.org
- */
-
-// Enable debug prints to serial monitor
-#define MY_DEBUG
-#define MY_RADIO_NRF24
-
-#include <MySensors.h>
-#include <SPI.h>
-
-#define SN "TextSensor"
-#define SV "1.0"
-#define CHILD_ID 1
-
-MyMessage textMsg(CHILD_ID, V_TEXT);
-bool initialValueSent = false;
-
-void setup(void) {
-}
-
-void presentation() {
-  sendSketchInfo(SN, SV);
-  present(CHILD_ID, S_INFO, "TextSensor1");
-}
-
-void loop() {
-  if (!initialValueSent) {
-    Serial.println("Sending initial value");
-    // Send initial values.
-    send(textMsg.set("-"));
-    Serial.println("Requesting initial value from controller");
-    request(CHILD_ID, V_TEXT);
-    wait(2000, C_SET, V_TEXT);
-  }
-}
-
-void receive(const MyMessage &message) {
-  if (message.type == V_TEXT) {
-    if (!initialValueSent) {
-      Serial.println("Receiving initial value from controller");
-      initialValueSent = true;
-    }
-    // Dummy print
-    Serial.print("Message: ");
-    Serial.print(message.sensor);
-    Serial.print(", Message: ");
-    Serial.println(message.getString());
-    // Send message to controller
-    send(textMsg.set(message.getString()));
-  }
-}
-```
-
 ## Remote
 
 The following type combinations are supported: