chore: update CHANGELOG

While here, amend release doc.

CHANGELOG.md

@@ -6,7 +6,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [1.5.0] 2024-07-08
 
 ### Added
 
@@ -386,7 +386,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Deprecated mock contracts
 
 <!-- markdownlint-disable MD053 -->
-[Unreleased]: https://github.com/cartesi/rollups-node/releases/tag/v1.4.0...HEAD
+[Unreleased]: https://github.com/cartesi/rollups-node/releases/tag/v1.5.0...HEAD
+[1.5.0]: https://github.com/cartesi/rollups-node/releases/tag/v1.5.0
 [1.4.0]: https://github.com/cartesi/rollups-node/releases/tag/v1.4.0
 [1.3.1]: https://github.com/cartesi/rollups-node/releases/tag/v1.3.1
 [1.3.0]: https://github.com/cartesi/rollups-node/releases/tag/v1.3.0

docs/release.md

@@ -84,7 +84,7 @@ The announcement should contain:
 
 ## Update/create a maintenance branch
 
-Either create a maintenance branch for any major or minor release and name it as `release/X.Y.x` or update an existing maintenance branch if the release is a patch release.
+Either create a maintenance branch for any major or minor release and name it as `release/X.Y.Z` or update an existing maintenance branch if the release is a patch release.
 
 ## Prepare for the next release