Add submission # 6223

#6223

Author: ArduinoBot

Diff for: registry.txt

@@ -8074,3 +8074,4 @@ https://github.com./xreef/MultiFTPServer.git|Contributed|MultiFTPServer
 https://github.com./mobizt/ReadyMail.git|Contributed|ReadyMail
 https://github.com./austin207/ArduinoCalculus.git|Contributed|CalculusCore
 https://github.com./probonopd/KeypadSim.git|Contributed|KeypadSim
+https://github.com./CheezCheez/CheezsEMG.git|Contributed|CheezsEMG