v1.12.1

Changelog

• 64b59ca: Place delta items by parent id, so files with an Office for the web link stay in the tree (@anderix)
• c5bac9c: README and the skill describe the REPL verbs with their aliases and the token-cache adoption as it works; SECURITY.md and .goreleaser.yml name build-release and the checksums.txt form; attribution headers (@anderix)