added function to lookup color name from hue value
added function to lookup color name from hue value

ahmadruhaifi/randomColor,guillermoandrae/randomColor,rstr74/randomColor,ganlanyuan/randomColor,davidmerfield/randomColor,2947721120/Random-Color,mcanthony/randomColor,daviesgeek/randomColor,haolee1990/randomColor,ganlanyuan/randomColor,manuelWeb/randomColor,wangjun/randomColor,manuelWeb/randomColor,haolee1990/randomColor,guillermoandrae/randomColor,daviesgeek/randomColor,tricialing/randomColor,ahmadruhaifi/randomColor,grandsong/randomColor,nathanielcollum/randomColor,wangjun/randomColor,abhishekbhalani/randomColor,rstr74/randomColor,mcanthony/randomColor,abhishekbhalani/randomColor,nathanielcollum/randomColor,grandsong/randomColor,tricialing/randomColor,2947721120/Random-Color