v2.0.0

Changelog

• bdbe35c chore(deps): bump github.com/stretchr/testify from 1.8.4 to 1.9.0
• c8980fd chore: Changed GoReleaser --rm-dist to --clean
• 3ecd486 chore: don't remove the network address and broadcast address
• cb39a58 chore: fix tests
• dfb2580 feat: add copywrite
• 0709b06 feat: add explain example