loongson/pypi: links for jupyterlab-gitlab-msg

loongson/mirror jupyterlab-gitlab-msg-2.0.4.tar.gz
loongson/mirror jupyterlab_gitlab_msg-2.0.4-py3-none-any.whl
loongson/mirror jupyterlab-gitlab-msg-2.0.3.tar.gz
loongson/mirror jupyterlab_gitlab_msg-2.0.3-py3-none-any.whl
loongson/mirror jupyterlab-gitlab-msg-2.0.0.tar.gz
loongson/mirror jupyterlab_gitlab_msg-2.0.0-py3-none-any.whl