Ramesh Khadka credits his father, Padam Khadka, with the success of his new restaurant, Cafe of India in Maynard."My father is the chef," he said. "He has 15 years experience cooking Indian food. He worked for eight years at India Palace in Somerville."Khadka said a former boss taught him the ins and outs of running a restaurant, giving him the confidence to open a restaurant of his own.Cafe of India, which opened Dec.