Add support to STBTLE-RF and STBTLE-1S

Author: cparata

library.properties

@@ -6,5 +6,5 @@ sentence=Enables BLE connectivity on the Arduino MKR WiFi 1010, Arduino UNO WiFi
 paragraph=This library supports creating a BLE peripheral and BLE central mode.
 category=Communication
 url=https://www.arduino.cc/en/Reference/ArduinoBLE
-architectures=samd,megaavr,mbed
+architectures=samd,megaavr,mbed,stm32
 includes=ArduinoBLE.h