Update url of PMC sample on our storage
Update url of PMC sample on our storage


Former-commit-id: e5e62e546da5067910631d0e1fd2611eb4c041f3
kermitt2/grobid,kermitt2/grobid,kermitt2/grobid,kermitt2/grobid,kermitt2/grobid,kermitt2/grobid