Basou v0.70.1

What's Changed

• basou: Count a board's behind against origin's default branch, name a record by its own time, and say how to hand over a manual observation and write ids in full by @takashi-matsuyama in #359
• basou: Release v0.70.1 (board behind against origin's default branch, record names by their own time, guide text) by @takashi-matsuyama in #360

Full Changelog: v0.70.0...v0.70.1