loongson/pypi: links for colorreliefeditor

loongson/mirror ColorReliefEditor-0.4.0-py3-none-any.whl
loongson/mirror ColorReliefEditor-0.3.0-py3-none-any.whl
loongson/mirror ColorReliefEditor-0.2.1-py3-none-any.whl
loongson/mirror ColorReliefEditor-0.2.0-py3-none-any.whl