Add c2 as "experiemental support"

README.md

@@ -36,6 +36,7 @@ Espressif:<br />
  - Firebeetle 2 ESP32-S3<br />
  - M5Stack Cardputer (Requires 9.1.0-beta1 or later)<br />
  - M5Stack Timer Camera X<br />
+ - NodeMcu ESP32-C2 (experimental support)<br />
  - Wemos Lolin S2 Mini<br />
  - WeAct ESP32-C6<br />
  - Waveshare ESP32-S2-Pico<br />
@@ -59,7 +60,7 @@ SAMD:<br />
 But it can probably run on many more.<br />
 <br />
 The currently stable supported MCUs are: <code>ESP32</code>, <code>ESP32-S2</code>, <code>ESP32-S3</code>, <code>ESP32-C3</code>, <code>ESP32-C6</code>, <code>RP2040</code>, <code>nRF52840</code>, <code>SAMD51</code>.<br />
-The currently unstable MCUs are: <code>ESP32-C2</code>.<br />
+The currently unstable MCUs (experimental support) are: <code>ESP32-C2</code>.<br />
 The currently unsupported CircuitPython-compatible MCU families / CircuitPython platforms are: <code>SAMD21</code>, <code>litex</code>, <code>mimxrt10xx</code>, <code>efr32</code>, <code>stm</code>.<br />
 The MCU's that are currently unsupported are so because I either can't get my hands on a decent board with them or they don't have enough ram for it.<br />
 <br />