Begin next release cycle

CHANGELOG.md

@@ -7,6 +7,16 @@ Please note that only changes to the `esp-hal-common` package are tracked in thi
 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]
+
+### Added
+
+### Changed
+
+### Fixed
+
+### Removed
+
 ## [0.13.1] - 2023-11-02
 
 ### Fixed
@@ -280,6 +290,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [0.1.0] - 2022-08-05
 
+[Unreleased]: https://github.com/esp-rs/esp-hal/compare/v0.13.1...HEAD
 [0.13.1]: https://github.com/esp-rs/esp-hal/compare/v0.13.0...v0.13.1
 [0.13.0]: https://github.com/esp-rs/esp-hal/compare/v0.12.0...v0.13.0
 [0.12.0]: https://github.com/esp-rs/esp-hal/compare/v0.11.0...v0.12.0