Add submission # 4769

#4769

Author: ArduinoBot

registry.txt

@@ -7260,3 +7260,4 @@ https://github.com/GyverLibs/StreamIO.git|Contributed|StreamIO
 https://github.com/orcadom/DS4.git|Contributed|DS4
 https://github.com/SeeedJP/wio_cellular.git|Contributed|Wio Cellular
 https://github.com/drrnb/SingleSevenSegment.git|Contributed|SingleSevenSegment
+https://github.com/makerlabvn/MKL_DHT.git|Contributed|MKL_DHT sensor library