Added ESP32-S3 link to the datasheet (#7738)

Author: pedrominatel

libraries/ESP32/examples/Template/ExampleTemplate/README.md

@@ -119,4 +119,5 @@ Before creating a new issue, be sure to try Troubleshooting and check if the sam
 * ESP32 Datasheet: [Link to datasheet](https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf)
 * ESP32-S2 Datasheet: [Link to datasheet](https://www.espressif.com/sites/default/files/documentation/esp32-s2_datasheet_en.pdf)
 * ESP32-C3 Datasheet: [Link to datasheet](https://www.espressif.com/sites/default/files/documentation/esp32-c3_datasheet_en.pdf)
+* ESP32-S3 Datasheet: [Link to datasheet](https://www.espressif.com/sites/default/files/documentation/esp32-s3_datasheet_en.pdf)
 * Official ESP-IDF documentation: [ESP-IDF](https://idf.espressif.com)