What is the most common primary type ('Type 1') among all Pokémon in the dataset?

What is the most common primary type ('Type 1') among all Pokémon in the dataset?: a task in SmolDataEnvs-harbor-train-sandbox: 📊 SmolDataEnvs: Harbor (train) (Harbor dataset). Files (in /home/user/input, no subfolders): - tests.csv - combats.csv - pokemon.csv