Use link to README.md instead of list supported boards

Author: pennam

examples/ArduinoIoTCloud-Advanced/ArduinoIoTCloud-Advanced.ino

@@ -2,13 +2,7 @@
   This sketch demonstrates how to use more complex cloud data types such as a colour or coordinates.
 
   This sketch is compatible with:
-   - MKR 1000
-   - MKR WiFi 1010
-   - MKR GSM 1400
-   - MKR NB 1500
-   - MKR WAN 1300/1310
-   - Nano 33 IoT
-   - ESP8266
+   - https://github.com/arduino-libraries/ArduinoIoTCloud#what
 */
 
 #include "arduino_secrets.h"

examples/ArduinoIoTCloud-Basic/ArduinoIoTCloud-Basic.ino

@@ -11,13 +11,7 @@
   only after a value is sent to Cloud.
 
   This sketch is compatible with:
-   - MKR 1000
-   - MKR WiFi 1010
-   - MKR GSM 1400
-   - MKR NB 1500
-   - MKR WAN 1300/1310
-   - Nano 33 IoT
-   - ESP8266
+   - https://github.com/arduino-libraries/ArduinoIoTCloud#what
 */
 
 #include "arduino_secrets.h"

examples/ArduinoIoTCloud-Callbacks/ArduinoIoTCloud-Callbacks.ino

@@ -23,13 +23,7 @@
   only after a value is sent to Cloud.
 
   This sketch is compatible with:
-   - MKR 1000
-   - MKR WiFi 1010
-   - MKR GSM 1400
-   - MKR NB 1500
-   - MKR WAN 1300/1310
-   - Nano 33 IoT
-   - ESP8266
+   - https://github.com/arduino-libraries/ArduinoIoTCloud#what
 */
 
 #include "arduino_secrets.h"

examples/ArduinoIoTCloud-DeferredOTA/ArduinoIoTCloud-DeferredOTA.ino

@@ -10,10 +10,7 @@
   * ask_user_via_serial callback will read user input from serial to apply or postpone OTA update
 
   This sketch is compatible with:
-   - MKR WiFi 1010
-   - Nano 33 IoT
-   - Portenta
-   - Nano RP2040
+   - https://github.com/arduino-libraries/ArduinoIoTCloud/#ota
 */
 
 #include "arduino_secrets.h"

examples/ArduinoIoTCloud-Schedule/ArduinoIoTCloud-Schedule.ino

@@ -2,12 +2,7 @@
   This sketch demonstrates how to use the cloud schedule variable type.
 
   This sketch is compatible with the following boards:
-   - MKR 1000
-   - MKR WiFi 1010
-   - MKR GSM 1400
-   - MKR NB 1500
-   - Nano 33 IoT
-   - ESP8266
+   - https://github.com/arduino-libraries/ArduinoIoTCloud#what
 */
 
 #include "arduino_secrets.h"

examples/utility/ArduinoIoTCloud_Travis_CI/ArduinoIoTCloud_Travis_CI.ino

@@ -4,10 +4,7 @@
    Arduino IoT Cloud API.
 
    This sketch is compatible with:
-     - MKR 1000
-     - MKR WIFI 1010
-     - MKR GSM 1400
-     - MKR WAN 1300/1310
+     - https://github.com/arduino-libraries/ArduinoIoTCloud#what
 */
 
 #include "arduino_secrets.h"