remove alias generation_eight_pokemon (0) -> pokémon (0)
remove alias generation_seven_pokemon (0) -> pokémon (0)
remove alias generation_six_pokemon (0) -> pokémon (0)
remove alias generation_five_pokemon (0) -> pokémon (0)
remove alias generation_four_pokemon (0) -> pokémon (0)
remove alias generation_three_pokemon (0) -> pokémon (0)
remove alias generation_two_pokemon (0) -> pokémon (0)
remove alias generation_one_pokemon (0) -> pokémon (0)