Release v0.4.0

Changelog

• 8d1a201 fix(SPV-849): not applying dockerhub readme

Release v0.3.0

Changelog

• 0c66977 fix(SPV-849): point workflow to main.go file
• b8b5f78 Merge pull request #6 from bitcoin-sv/fix/failing-keygen-when-secret-exist
• 5b997a5 fix(SPV-849): checks if key exits in secret
• f6fd8d6 docs: fix args names in documentation
• 8c2d97c feat(SPV-849): set secrets only when they don't exits; ci: change build workflow to use reusable workflow
• faf6fce Merge pull request #5 from bitcoin-sv/BUX-705/Gitbook
• 652728f feat(BUX-705): added gitbook
• 089ea15 feat(BUX-705): added gitbook