Update changelog

CHANGELOG.md

@@ -7,11 +7,20 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 See [`UPGRADE.md`](./UPGRADE.md) for additional help when upgrading to newer versions.
 
-## [unreleased]
+## [0.29.1] - 2023-06-30
+
+### Fixed
+
+* Exclude directories from external resources for compatibility with Elixir 1.15
+ (#548, thanks @adrienmo)
+* Fix `NifTaggedEnum` derived `Encoder` impl for named-field variants (#547,
+ thanks @dylanburati)
+* Remove `cfg!` directives in build.rs causing cross-compilation to fail (#555,
+ thanks @fabriziosestito)
 
 ## [0.29.0] - 2023-06-22
 
-## Added
+### Added
 
 * `ErlOption<T>` to provide an ergonomic option type for Erlang (#507, thanks @tatsuya6502)
 
@@ -26,7 +35,7 @@ See [`UPGRADE.md`](./UPGRADE.md) for additional help when upgrading to newer ver
 
 * Support OTP 26 (#526, thanks @philss)
 * Support tuples in NIF macro (#520, #527, thanks @denumerate and @philss)
-* Supportfor `load_data_fun` to compute `load_data` at runtime (#413, thanks @kaaboaye)
+* Support for `load_data_fun` to compute `load_data` at runtime (#413, thanks @kaaboaye)
 
 ### Changed