v0.40.0

Changelog

• 4cdb545 Add README.md (#2)
• e19ce5b Bump github.com/stretchr/testify from 1.8.0 to 1.8.1 (#3)
• 9e90bef Extract cmd package from main repository (#1)
• b2a9ed8 Fix generated logger function (#4)
• 950a136 Initial commit