loongson/pypi: links for kerecsen-chen

loongson/mirror kerecsen.Chen-1.4.0.zip
loongson/mirror kerecsen.Chen-1.3.0.zip
loongson/mirror kerecsen.Chen-1.2.0.zip
loongson/mirror kerecsen.Chen-1.1.0.zip
loongson/mirror kerecsen.Chen-1.0.0.zip