Add changelog

CHANGELOG.md

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+# Changelog
+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]
+
+## [0.9.0] - 2022-11-17
+### Added
+- Added microarchitecture configs
+- Added TLB configs
+- Added read/write virtual memory methods
+- Added new CSRs related to the RISC-V specification
+
+### Changed
+- Removed DHD device
+
+## [Previous Versions]
+- [0.8.0]
+- [0.7.0]
+- [0.6.0]
+- [0.5.0]
+- [0.4.0]
+- [0.3.0]
+- [0.2.0]
+- [0.1.3]
+- [0.1.2]
+- [0.1.1]
+
+[Unreleased]: https://github.com/cartesi/grpc-interfaces/compare/v0.9.0...HEAD
+[0.9.0]: https://github.com/cartesi/grpc-interfaces/releases/tag/v0.9.0
+[0.8.0]: https://github.com/cartesi/grpc-interfaces/releases/tag/v0.8.0
+[0.7.0]: https://github.com/cartesi/grpc-interfaces/releases/tag/v0.7.0
+[0.6.0]: https://github.com/cartesi/grpc-interfaces/releases/tag/v0.6.0
+[0.5.0]: https://github.com/cartesi/grpc-interfaces/releases/tag/v0.5.0
+[0.4.0]: https://github.com/cartesi/grpc-interfaces/releases/tag/v0.4.0
+[0.3.0]: https://github.com/cartesi/grpc-interfaces/releases/tag/v0.3.0
+[0.2.0]: https://github.com/cartesi/grpc-interfaces/releases/tag/v0.2.0
+[0.1.3]: https://github.com/cartesi/grpc-interfaces/releases/tag/v0.1.3
+[0.1.2]: https://github.com/cartesi/grpc-interfaces/releases/tag/v0.1.2
+[0.1.1]: https://github.com/cartesi/grpc-interfaces/releases/tag/v0.1.1