fix(esp32p4): Mark as not in development json in readme

Author: lucasssvaz

Diff for: README.md

@@ -59,7 +59,7 @@ Here are the ESP32 series supported by the Arduino-ESP32 project:
 | ESP32-S3 |     Yes    |       Yes       | [ESP32-S3](https://www.espressif.com/sites/default/files/documentation/esp32-s3_datasheet_en.pdf) |
 | ESP32-C6 |     Yes    |       Yes       | [ESP32-C6](https://www.espressif.com/sites/default/files/documentation/esp32-c6_datasheet_en.pdf) |
 | ESP32-H2 |     Yes    |       Yes       | [ESP32-H2](https://www.espressif.com/sites/default/files/documentation/esp32-h2_datasheet_en.pdf) |
-| ESP32-P4 |     No     |       Yes       | [ESP32-P4](https://www.espressif.com/sites/default/files/documentation/esp32-p4_datasheet_en.pdf) |
+| ESP32-P4 |     No     |       No        | [ESP32-P4](https://www.espressif.com/sites/default/files/documentation/esp32-p4_datasheet_en.pdf) |
 
 > [!NOTE]
 > ESP32-C2 is also supported by Arduino-ESP32 but requires rebuilding the static libraries. This is not trivial and requires a good understanding of the ESP-IDF