Add submission # 4983

#4983

Author: ArduinoBot

registry.txt

@@ -7366,3 +7366,4 @@ https://github.com/esp-arduino-libs/esp-ui-phone_1024_600_stylesheet.git|Contrib
 https://github.com/GyverLibs/WiFiConnector.git|Contributed|WiFiConnector
 https://github.com/cgobat/spartan-edge-esp32-boot.git|Contributed|spartan_edge_esp32_boot
 https://github.com/sierramike/HomeAssistantMQTT.git|Contributed|HomeAssistantMQTT
+https://github.com/EduKits/ColourKit.git|Contributed|ColourKit