Update README.md

Author: Edzelf

README.md

@@ -13,3 +13,4 @@ Updates:
 - 14-apr-2022: Add FIXEDWIFI in config.h to simplify WiFi set-up.
 - 15-apr-2022: Redesigned station selection.
 - 25-apr-2022: Add support for WT32-ETH0 (wired Ethernet).
+- 04-may-2022: OLED with Wire library, should work with Heltec-WIfi board.