loongson/pypi: links for bug-trail

loongson/mirror bug_trail-3.0.0.tar.gz
loongson/mirror bug_trail-3.0.0-py3-none-any.whl
loongson/mirror bug_trail-2.3.0.tar.gz
loongson/mirror bug_trail-2.3.0-py3-none-any.whl
loongson/mirror bug_trail-2.0.1.tar.gz
loongson/mirror bug_trail-2.0.1-py3-none-any.whl
loongson/mirror bug_trail-2.0.0.tar.gz
loongson/mirror bug_trail-2.0.0-py3-none-any.whl
loongson/mirror bug_trail-1.0.1.tar.gz
loongson/mirror bug_trail-1.0.1-py3-none-any.whl
loongson/mirror bug_trail-1.0.0.tar.gz
loongson/mirror bug_trail-1.0.0-py3-none-any.whl