loongson/pypi: links for flask-yaml-fixtures

loongson/mirror Flask-YAML-Fixtures-0.5.1.tar.gz
loongson/mirror Flask_YAML_Fixtures-0.5.1-py2.py3-none-any.whl
loongson/mirror Flask-YAML-Fixtures-0.5.0.tar.gz
loongson/mirror Flask_YAML_Fixtures-0.5.0-py2.py3-none-any.whl