loongson/pypi: links for winshell

loongson/mirror winshell-0.6.zip
loongson/mirror winshell-0.5.4.zip
loongson/mirror winshell-0.5.3.zip
loongson/mirror winshell-0.5.2.zip
loongson/mirror winshell-0.5.1.zip
loongson/mirror winshell-0.5.zip
loongson/mirror winshell-0.4.1.zip
loongson/mirror winshell-0.4.1.win32.exe
loongson/mirror winshell-0.4.zip
loongson/mirror winshell-0.4.win32.exe
loongson/mirror winshell-0.3.win32.exe