[feature] Added DROID 6.1 license.md
[feature] Added DROID 6.1 license.md

adamretter/droid,snail1966/droid,Det-Kongelige-Bibliotek/droid,digital-preservation/droid,Det-Kongelige-Bibliotek/droid,seamang/droid,ksclarke/droid,snail1966/droid,adamretter/droid,digital-preservation/droid,snail1966/droid,digital-preservation/droid,jacobpovar/droid,digital-preservation/droid,ksclarke/droid,seamang/droid,Det-Kongelige-Bibliotek/droid,jacobpovar/droid,ksclarke/droid,snail1966/droid,jacobpovar/droid,snail1966/droid,digital-preservation/droid,seamang/droid,adamretter/droid