Add submission # 5049

#5049

Author: ArduinoBot

registry.txt

@@ -7401,3 +7401,4 @@ https://github.com/cbm80amiga/GC9A01A_AVR.git|Contributed|GC9A01A AVR
 https://github.com/uutzinger/Arduino_AFE44XX.git|Contributed|AFE44XX library
 https://github.com/CMB27/ModbusADU.git|Contributed|ModbusADU
 https://github.com/CMB27/ModbusRTUComm.git|Contributed|ModbusRTUComm
+https://github.com/Zhentao-Lin/ESP32_WS2812_Lib.git|Contributed|ESP32_WS2812_Lib