Update didkit changelog (#202)

Update changelog

Co-authored-by: Charles E. Lehner <charles.lehner@spruceid.com>

CHANGELOG.md

@@ -5,6 +5,33 @@ 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
+- Issue and verify JWT [VCs][vc-data-model] and [VPs][Verifiable Presentations].
+- Implement signing using `ssh-agent`.
+- Add [ZCAP-LD][] functions in WASM.
+- Package Android library for Maven.
+- Add CLI subcommand (`ssh-pk-to-jwk`) to convert SSH public key to JWK.
+- Implement Swift library for iOS; package for Cocoapods.
+- Enable `did:webkey`.
+- Add JWKFromTezos function in WASM.
+- Add Typescript type declarations to Node.js package.
+- Build dynamic library on macOS.
+
+### Changed
+- Build AAR file using Gradle.
+- Publish AAR package to GitHub.
+- Rename functions in Python package to use snake-case.
+- Update for interface changes in `ssi`.
+
+### Deprecated
+- Deprecated camelCase functions in Python package.
+
+### Removed
+- Removed Android AAR Make target (`target/test/android.stamp`).
+
+### Fixed
+- Fix various build errors.
+- Use EC compression for P-256 `did:key`.
 
 ## [0.2.1] - 2021-04-13
 ### Fixed
@@ -90,6 +117,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [vc-http-api-0.1.1]: https://w3c-ccg.github.io/vc-http-api/versions/v0.0.1/
 [vc-http-api-test-server]: https://github.com/w3c-ccg/vc-http-api/tree/b4df10d/packages/vc-http-api-test-server
 [wasm-pack]: https://rustwasm.github.io/wasm-pack/
+[zcap-ld]: https://w3c-ccg.github.io/zcap-ld/
 
 [Unreleased]: https://github.com/spruceid/didkit/compare/v0.2.1...HEAD
 [0.2.1]: https://github.com/spruceid/didkit/releases/tag/v0.2.1