loongson/pypi: links for collective-calendarwidget

loongson/mirror collective.calendarwidget-0.2.5.zip
loongson/mirror collective.calendarwidget-0.2.4.zip
loongson/mirror collective.calendarwidget-0.2.3.tar.gz
loongson/mirror collective.calendarwidget-0.2.2.zip
loongson/mirror collective.calendarwidget-0.2.1.zip
loongson/mirror collective.calendarwidget-0.2.0.zip
loongson/mirror collective.calendarwidget-0.1.0.tar.gz