Add submission # 5988

#5988

Author: ArduinoBot

registry.txt

@@ -7922,3 +7922,4 @@ https://github.com/oskozach/InputSwitch.git|Contributed|InputSwitch
 https://github.com/Sensirion/arduino-i2c-sfm3304.git|Contributed|Sensirion I2C SFM3304
 https://github.com/ImSpeddy/L298Nlib.git|Contributed|L298Nlib
 https://github.com/4211421036/githubiot.git|Contributed|githubiot
+https://github.com/adafruit/Adafruit-DVI-HSTX.git|Recommended|Adafruit DVI HSTX