chore: add Apache 2.0 LICENSE file#8

jd merged 1 commit intomainMergifyio/alembic-git-revisions:mainfrom

devs/jd/prepare-v1/Ibc66e1596d909b0503543d4c4948790c9562a061Mergifyio/alembic-git-revisions:devs/jd/prepare-v1/Ibc66e1596d909b0503543d4c4948790c9562a061Copy head branch name to clipboard