update changelog for release 0.2.1

CHANGELOG.md

@@ -1,5 +1,21 @@
 # Changelog
 
+## [0.2.1](https://github.com/pheature-flags/toggle-core/tree/0.2.1)
+
+[Full Changelog](https://github.com/pheature-flags/toggle-core/compare/0.2.0...0.2.1)
+
+**Implemented enhancements:**
+
+- Create ChainFeatureRepository [\#32](https://github.com/pheature-flags/toggle-core/issues/32)
+- \[toggle-core\] Add `ChainFeatureFinder` capable of retrieving features from multiple finders [\#14](https://github.com/pheature-flags/toggle-core/issues/14)
+- \[\#32\] create and test ChainFeatureRepository [\#33](https://github.com/pheature-flags/toggle-core/pull/33) ([kpicaza](https://github.com/kpicaza))
+
+**Merged pull requests:**
+
+- Update infection/infection requirement from ^0.23.0 to ^0.23.0 || ^0.25.0 [\#13](https://github.com/pheature-flags/toggle-core/pull/13) ([dependabot[bot]](https://github.com/apps/dependabot))
+
+# Changelog
+
 ## [0.2.0](https://github.com/pheature-flags/toggle-core/tree/0.2.0) (2021-10-07)
 
 [Full Changelog](https://github.com/pheature-flags/toggle-core/compare/0.1.3...0.2.0)