crate: prepare to release version 0.0.4

CHANGELOG.md

@@ -8,6 +8,14 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 
 ### Added
 
+### Modified
+
+### Fixed
+
+## [0.0.4] - 2022-10-10
+
+### Added
+
 - Various convenient functions to `SbiRet` structure
 - Add documents on whole `sbi-rt` crate to coply with `deny(missing_docs)`
 - Feature `legacy` to gate legacy SBI extension
@@ -17,8 +25,6 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 - Rename `SbiRet::ok` to `SbiRet::success`
 - Rename `SbiSpecVersion` to struct `Version` 
 
-### Removed
-
 ## [0.0.3] - 2022-10-06
 
 ### Added
@@ -56,7 +62,8 @@ This is the first release of sbi-spec crate. This crate includes definition of R
 
 - Adapt to SBI specification version 1.0.0 ratified
 
-[Unreleased]: https://github.com/rustsbi/sbi-spec/compare/v0.0.3...HEAD
+[Unreleased]: https://github.com/rustsbi/sbi-spec/compare/v0.0.4...HEAD
+[0.0.4]: https://github.com/rustsbi/sbi-spec/compare/v0.0.3...v0.0.4
 [0.0.3]: https://github.com/rustsbi/sbi-spec/compare/v0.0.2...v0.0.3
 [0.0.2]: https://github.com/rustsbi/sbi-spec/compare/v0.0.1...v0.0.2
 [0.0.1]: https://github.com/rustsbi/sbi-spec/releases/tag/v0.0.1

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "sbi-spec"
 description = "Definitions and constants in RISC-V Supervisor Binary Interface (RISC-V SBI)"
-version = "0.0.3"
+version = "0.0.4"
 authors = ["YdrMaster <ydrml@hotmail.com>", "Luo Jia <me@luojia.cc>"]
 repository = "https://github.com/rustsbi/sbi-spec"
 documentation = "https://docs.rs/sbi-spec"