loongson/pypi: links for txt2ics

loongson/mirror txt2ics-0.0.4.tar.gz
loongson/mirror txt2ics-0.0.4-py3-none-any.whl
loongson/mirror txt2ics-0.0.3.tar.gz
loongson/mirror txt2ics-0.0.3-py3-none-any.whl
loongson/mirror txt2ics-0.0.1.tar.gz
loongson/mirror txt2ics-0.0.1-py3-none-any.whl