Updating changelog

Changelog.md

@@ -1,5 +1,61 @@
 # Changelog
 
+## v0.2.4 (2023-07-18)
+
+### Features
+* Return dataflow result to CLI on `dora stop` by @phil-opp in https://github.com/dora-rs/dora/pull/300
+* Make dataflow descriptor available to Python nodes and operators by @phil-opp in https://github.com/dora-rs/dora/pull/301
+* Create a `CONTRIBUTING.md` guide by @phil-opp in https://github.com/dora-rs/dora/pull/307
+* Distribute prebuilt arm macos dora-rs by @haixuanTao in https://github.com/dora-rs/dora/pull/308
+
+### Other
+* Fix the typos and add dora code branch by @meua in https://github.com/dora-rs/dora/pull/290
+* For consistency with other examples, modify python -> python3 by @meua in https://github.com/dora-rs/dora/pull/299
+* Add timestamps generated by hybrid logical clocks to all sent events by @phil-opp in https://github.com/dora-rs/dora/pull/302
+* Don't recompile the `dora-operator-api-c` crate on every build/run by @phil-opp in https://github.com/dora-rs/dora/pull/304
+* Remove deprecated `proc_macros` feature from `safer-ffi` dependency by @phil-opp in https://github.com/dora-rs/dora/pull/305
+* Update to Rust v1.70 by @phil-opp in https://github.com/dora-rs/dora/pull/303
+* Fix issue with not finding a custom nodes path by @haixuanTao in https://github.com/dora-rs/dora/pull/315
+* Implement `Stream` for `EventStream` by @phil-opp in https://github.com/dora-rs/dora/pull/309
+* Replace unmaintained `atty` crate with `std::io::IsTerminal` by @phil-opp in https://github.com/dora-rs/dora/pull/318
+
+**Full Changelog**: https://github.com/dora-rs/dora/compare/v0.2.3...v0.2.4-rc3
+
+## v0.2.3 (2023-05-24)
+
+## What's Changed
+* Check that coordinator, daemon, and node versions match by @phil-opp in https://github.com/dora-rs/dora/pull/245
+* Share events to Python without copying via `arrow` crate by @phil-opp in https://github.com/dora-rs/dora/pull/228
+* Upgrading the operator example to use `dora-arrow` by @haixuanTao in https://github.com/dora-rs/dora/pull/251
+* [Python] Show node name in process and put Traceback before the actual Error for more natural error by @haixuanTao in https://github.com/dora-rs/dora/pull/255
+* CLI: Improve error messages when coordinator is not running by @phil-opp in https://github.com/dora-rs/dora/pull/254
+* Integrate `dora-runtime` into `dora-daemon` by @phil-opp in https://github.com/dora-rs/dora/pull/257
+* Filter default log level at `warn` for `tokio::tracing` by @haixuanTao in https://github.com/dora-rs/dora/pull/269
+* Make log level filtering be `WARN` or below by @haixuanTao in https://github.com/dora-rs/dora/pull/274
+* Add support for distributed deployments with multiple daemons by @phil-opp in https://github.com/dora-rs/dora/pull/256
+* Provide a way to access logs through the CLI by @haixuanTao in https://github.com/dora-rs/dora/pull/259
+* Handle node errors during initialization phase by @phil-opp in https://github.com/dora-rs/dora/pull/275
+* Replace watchdog by asynchronous heartbeat messages by @phil-opp in https://github.com/dora-rs/dora/pull/278
+* Remove pyo3 in runtime and daemon as it generates `libpython` depende… by @haixuanTao in https://github.com/dora-rs/dora/pull/281
+* Release v0.2.3 with aarch64 support by @haixuanTao in https://github.com/dora-rs/dora/pull/279
+
+## Fix
+
+* Fix yolov5 dependency issue by @haixuanTao in https://github.com/dora-rs/dora/pull/291
+* To solve this bug https://github.com/dora-rs/dora/issues/283, unify t… by @meua in https://github.com/dora-rs/dora/pull/285
+* Fix: Don't try to create two global tracing subscribers when using bundled runtime by @phil-opp in https://github.com/dora-rs/dora/pull/277
+* CI: Increase timeout for 'build CLI and binaries' step by @phil-opp in https://github.com/dora-rs/dora/pull/282
+
+## Other
+
+* Update `pyo3` to `v0.18` by @phil-opp in https://github.com/dora-rs/dora/pull/246
+* Bump h2 from 0.3.13 to 0.3.17 by @dependabot in https://github.com/dora-rs/dora/pull/249
+* Add automatic issue labeler to organize opened issues by @haixuanTao in https://github.com/dora-rs/dora/pull/265
+* Allow the issue labeler to write issues by @phil-opp in https://github.com/dora-rs/dora/pull/272
+* Add a support matrix with planned feature to clarify dora status by @haixuanTao in https://github.com/dora-rs/dora/pull/264
+
+**Full Changelog**: https://github.com/dora-rs/dora/compare/v0.2.2...v0.2.3
+
 ## v0.2.2 (2023-04-01)
 
 ### Features