loongson/pypi: links for pywebbrowser

loongson/mirror pyWebBrowser-3.0.5.tar.gz
loongson/mirror pyWebBrowser-3.0.4.tar.gz
loongson/mirror pyWebBrowser-2.1.2.tar.gz
loongson/mirror pyWebBrowser-2.1.1.tar.gz
loongson/mirror pyWebBrowser-2.0.2.tar.gz
loongson/mirror pyWebBrowser-2.0.1.tar.gz
loongson/mirror pyWebBrowser-2.0.0.tar.gz