Add submission # 7430

#7430

Author: ArduinoBot

registry.txt

@@ -8737,3 +8737,4 @@ https://github.com/cpei2025/ESPNowAdhoc.git|Contributed|ESPNowAdhoc
 https://github.com/BojanJurca/Thread-safe-ping-Arduino-library-for-ESP32.git|Contributed|ThreadSafePing
 https://github.com/seeimadeit/AES128ESP32.git|Contributed|AES128ESP32 Library
 https://github.com/dndubins/MLX90641.git|Contributed|MLX90641
+https://github.com/DavidSAlexander/STM32RomWebFlasher.git|Contributed|STM32RomWebFlasher