loongson/pypi: links for json-merge-patch

loongson/mirror json_merge_patch-0.3.0.tar.gz
loongson/mirror json_merge_patch-0.3.0-py3-none-any.whl
loongson/mirror json-merge-patch-0.2.tar.gz
loongson/mirror json-merge-patch-0.1.tar.gz