Swiss singer Nemo, who won the Eurovision contest in Sweden at the weekend with their song “The Code,” was greeted by more than 100 cheering fans at Zurich Airport on Sunday night. Many of the 24-year-old’s fans were waving the non-binary pride flag, which has yellow, white, purple and black horizontal stripes. Nemo is non-binary and prefers they/them pronouns in English. Nemo’s victory in Malmö was only the third time Switzerland has won the Eurovision Song Contest. The last time was in 1988 when Céline Dion represented the country. The triumph on one of Europe’s biggest stages fuelled debate…