Fix namespace in demo reel
Fix namespace in demo reel

wilhelmryan/FastLED,eshkrab/FastLED-esp32,felixLam/FastLED,kcouck/FastLED,wilhelmryan/FastLED,remspoor/FastLED,PaulStoffregen/FastLED,neographophobic/FastLED,FastLED/FastLED,eshkrab/FastLED-esp32,FastLED/FastLED,PaulStoffregen/FastLED,NicoHood/FastLED,tullo-x86/FastLED,remspoor/FastLED,kcouck/FastLED,NicoHood/FastLED,FastLED/FastLED,tullo-x86/FastLED,corbinstreehouse/FastLED,neographophobic/FastLED,corbinstreehouse/FastLED,FastLED/FastLED,felixLam/FastLED,PaulStoffregen/FastLED