Add LICENSE
Adding explicit LICENSE file. Approved by Legal in https://gitlab.com/gitlab-com/legal-and-compliance/issues/23#note_294851959
Closes https://gitlab.com/gitlab-com/legal-and-compliance/issues/23
Edited by Clement Ho
Adding explicit LICENSE file. Approved by Legal in https://gitlab.com/gitlab-com/legal-and-compliance/issues/23#note_294851959
Closes https://gitlab.com/gitlab-com/legal-and-compliance/issues/23