loongson/pypi: links for multiocrplot

loongson/mirror MultiOCRPlot-2.1.tar.gz
loongson/mirror MultiOCRPlot-2.1-py3.9.egg
loongson/mirror MultiOCRPlot-2.1-py3-none-any.whl
loongson/mirror MultiOCRPlot-2.0.tar.gz
loongson/mirror MultiOCRPlot-2.0-py3.9.egg
loongson/mirror MultiOCRPlot-2.0-py3-none-any.whl
loongson/mirror MultiOCRPlot-1.0.tar.gz
loongson/mirror MultiOCRPlot-1.0-py3.9.egg
loongson/mirror MultiOCRPlot-1.0-py3-none-any.whl