riego/dev: links for grimoirelab-core

root/pypi grimoirelab_core-1.0.0a1.tar.gz
root/pypi grimoirelab_core-1.0.0a1-py3-none-any.whl
root/pypi grimoirelab_core-0.1.0.tar.gz
root/pypi grimoirelab_core-0.1.0-py3-none-any.whl
root/pypi grimoirelab_core-0.0.1rc2.tar.gz
root/pypi grimoirelab_core-0.0.1rc2-py3-none-any.whl