loongson/pypi: links for dronesim

loongson/mirror DroneSim-0.3.1.tar.gz
loongson/mirror DroneSim-0.3.tar.gz
loongson/mirror DroneSim-0.2.tar.gz
loongson/mirror DroneSim-0.2-py3-none-any.whl
loongson/mirror DroneSim-0.1.tar.gz
loongson/mirror DroneSim-0.1-py3-none-any.whl