Remove reference to YUV in the README
Remove reference to YUV in the README

marinehero/DominantColor,indragiek/DominantColor,objcio/DominantColor,marinehero/DominantColor,indragiek/DominantColor,lydonchandra/DominantColor,lydonchandra/DominantColor,objcio/DominantColor,lydonchandra/DominantColor,marinehero/DominantColor,marinehero/DominantColor,indragiek/DominantColor,objcio/DominantColor,objcio/DominantColor