A former Channel 56 anchor has resigned from his TV anchor job in Springfield, telling the Herald he plans to get help for alcoholism after his booze-fueled, charity-event ramblings wound up on YouTube. “It’s something I’m going to seek treatment for,” said Paul Mueller, who said he was forced to quit his morning anchor gig at WGGB-TV on Monday. “I don’t know if I’ll ever return to the field of television news, because I may have ruined my career,” Mueller, 37, said yesterday. “I’ve always loved television news. I’ve always put that at the forefront of whatever I did in...