loongson/pypi: links for pycomtrade

loongson/mirror pyComtrade-0.3.1-py3.8.egg
loongson/mirror pyComtrade-0.2.0.zip
loongson/mirror pyComtrade-0.2.0.win32.exe
loongson/mirror pyComtrade-0.2.0.win-amd64.exe
loongson/mirror pyComtrade-0.1.0.zip
loongson/mirror pyComtrade-0.1.0.win32.exe
loongson/mirror pyComtrade-0.1.0.win-amd64.exe