Update README.md

Author: Jason2866

README.md

@@ -7,7 +7,7 @@
 ESP32 is a series of low-cost, low-power system on a chip microcontrollers with integrated Wi-Fi and Bluetooth. ESP32 integrates an antenna switch, RF balun, power amplifier, low-noise receive amplifier, filters, and power management modules.
 
 * Issues with boards (wrong / missing). All issues caused from boards will not be fixed from the maintainer(s). A PR needs to be provided against branch `develop` to solve.
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+* No support for the Arduino Nora Nano board, issues needs to be solved by the community
 ## IDE Preparation
 
 - [Download and install Microsoft Visual Studio Code](https://code.visualstudio.com/). pioarduino IDE is on top of it.