Add submission # 5871

#5871

Author: ArduinoBot

registry.txt

@@ -7849,3 +7849,4 @@ https://github.com/RoboCore/RoboCore_BRIICK_TRIAC.git|Contributed|RoboCore - BRI
 https://github.com/totemmaker/TotemRoboboard.git|Contributed|Totem Roboboard
 https://github.com/Neurotech-Hub/Hublink-Node.git|Contributed|Hublink-Node
 https://github.com/Neurotech-Hub/Hublink-BEAM.git|Contributed|Hublink BEAM
+https://github.com/DigitalFuturesOCADU/TinyFilmFestival.git|Contributed|TinyFilmFestival