loongson/pypi: links for pgdocgen

loongson/mirror pgdocgen-0.4.3.tar.gz
loongson/mirror pgdocgen-0.4.3-py3-none-any.whl
loongson/mirror pgdocgen-0.4.2-py3-none-any.whl
loongson/mirror pgdocgen-0.4.tar.gz
loongson/mirror pgdocgen-0.3.tar.gz
loongson/mirror pgdocgen-0.2.tar.gz
loongson/mirror pgdocgen-0.2-py3.4.egg
loongson/mirror pgdocgen-0.1-py3.4.egg