v0.8.0

• man support by @crazy-max in #14
• markdown: display bool type by @crazy-max in #50
• fix: generate long desc and examples for root command by @dvdksn in #53
• vendor: update github.com/spf13/cobra to 1.7.0 by @crazy-max in #51

Full Changelog: v0.7.0...v0.8.0