chore(release): Prepare release v1.4.0

Author: m0wer

CHANGELOG.md

@@ -393,7 +393,8 @@ Existing deployments that relied on unauthenticated plain HTTP access will break
 - RESTful JSON API
 - Configurable via CLI flags or environment variables
 
-[Unreleased]: https://github.com/m0wer/neutrino-api/compare/v1.3.0...HEAD
+[Unreleased]: https://github.com/m0wer/neutrino-api/compare/v1.4.0...HEAD
+[1.4.0]: https://github.com/m0wer/neutrino-api/compare/v1.3.0...v1.4.0
 [1.3.0]: https://github.com/m0wer/neutrino-api/compare/v1.2.0...v1.3.0
 [1.2.0]: https://github.com/m0wer/neutrino-api/compare/v1.1.0...v1.2.0
 [1.1.0]: https://github.com/m0wer/neutrino-api/compare/v1.0.1...v1.1.0