loongson/pypi: links for gym-drone-landing

loongson/mirror gym-drone-landing-0.2.0.tar.gz
loongson/mirror gym_drone_landing-0.2.0-cp37-cp37m-win_amd64.whl
loongson/mirror gym_drone_landing-0.2.0-cp37-cp37m-win32.whl
loongson/mirror gym_drone_landing-0.2.0-cp36-cp36m-win_amd64.whl
loongson/mirror gym_drone_landing-0.2.0-cp36-cp36m-win32.whl
loongson/mirror gym-drone-landing-0.1.0.tar.gz