loongson/pypi: links for python-lsp-isort

loongson/mirror python_lsp_isort-0.2.1.tar.gz
loongson/mirror python_lsp_isort-0.2.1-py3-none-any.whl
loongson/mirror python_lsp_isort-0.2.1rc1.tar.gz
loongson/mirror python_lsp_isort-0.2.1rc1-py3-none-any.whl
loongson/mirror python_lsp_isort-0.2.0.tar.gz
loongson/mirror python_lsp_isort-0.2.0-py3-none-any.whl
loongson/mirror python-lsp-isort-0.1.tar.gz