Add submission # 4545

#4545

Author: ArduinoBot

registry.txt

@@ -7050,3 +7050,4 @@ https://github.com/bmurzabaev/mcp3201.git|Contributed|MCP3201
 https://github.com/Sam4uk/Tools.Easy.git|Contributed|Tools.Easy
 https://github.com/hideakitai/ADS1220.git|Contributed|ADS1220
 https://github.com/gadaman-rm/ESP_MultiWiFi.git|Contributed|ESP_MultiWiFi
+https://github.com/CIRCUITSTATE/CSE_CircularBuffer.git|Contributed|CSE_CircularBuffer