SURFSIDE, Fla. — Luis Bermudez’s voice cracked as he spoke to his deceased 26-year-old boy, calling him his hero and a “warrior” who overcame every challenge in his short life. Muscular dystrophy did not hamper his son’s joy, a joy that still gives his father strength a year after “Louiyo” died in the collapse of Champlain Towers South. ”Thank you, Louiyo, for being my son, the most important person in my life, for being my best friend,” Bermudez said on Friday. He stood in front of hundreds of neighbors, first responders and politicians — including Florida’s governor and the wife of the presi…