HOLYOKE — Laura Shaw, Holyoke’s tax collector and a type 1 diabetes advocate, is helping raise awareness of diabetes as the Holyoke City Hall clock tower prepares to glow blue Saturday for World Diabetes Day and National Diabetes Awareness Month. The lighting is part of the national “See T1D” campaign led by Breakthrough T1D, which is sharing stories throughout November to raise awareness of the disease. The organization says about 1.5 million A…