add esp32s2 to lib desc

Author: brentru

library.properties

@@ -3,7 +3,7 @@ version=4.0.1
 author=Adafruit
 maintainer=Adafruit <[email protected]>
 sentence=Arduino library to access Adafruit IO.
-paragraph=Arduino library to access Adafruit IO using the Adafruit AirLift, ESP8266, ESP32, M0 WINC1500, WICED, MKR1000, Ethernet, or FONA hardware.
+paragraph=Arduino library to access Adafruit IO using the Adafruit AirLift, ESP8266, ESP32, ESP32-S2, M0 WINC1500, WICED, MKR1000, Ethernet, or FONA hardware.
 category=Communication
 url=https://github.com/adafruit/Adafruit_IO_Arduino
 architectures=*