KANSAS CITY, Mo. — April Coleman spent Sunday cavorting in the street with family and friends, passing out green beads at the St. Patrick’s Day parade in Kansas City, Missouri, and she said she would not be deterred by last month’s deadly shooting at another big mass gathering.A rally honoring the Super Bowl champion Kansas City Chiefs was disrupted when two groups of people began shooting at each other, leaving a mother of two dead and about two dozen others injured — half of them under…