Celtic have officially announced that striker Adam Idah has signed from Norwich City until the end of the season on loan. There is no purchase option included in the statement confirming the loan switch. Idah is a 23-cap international with the Republic of Ireland and has made 115 appearances for the Canaries, netting 17 times. It was previously reported that the 22-year-old turned down moves to other clubs from England and Europe hunting his signature, with Celtic his preferred destination. Celtic have been on the hunt for another forward option all January, with someone else needed to provide…