chore(main): release 0.2.0 (#52)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "0.1.0"
+  ".": "0.2.0"
 }

CHANGELOG.md

@@ -0,0 +1,19 @@
+# Changelog
+
+## [0.2.0](https://github.com/open-feature/golang-sdk/compare/v0.1.0...v0.2.0) (2022-09-02)
+
+
+### ⚠ BREAKING CHANGES
+
+* flatten evaluationContext object (#51)
+
+### Features
+
+* implemented structured logging ([#54](https://github.com/open-feature/golang-sdk/issues/54)) ([04649c5](https://github.com/open-feature/golang-sdk/commit/04649c5b954531601dc3e8a474bbff66094d3b1c))
+* introduce UnimplementedHook to avoid authors having to define empty functions ([#55](https://github.com/open-feature/golang-sdk/issues/55)) ([0c0bd32](https://github.com/open-feature/golang-sdk/commit/0c0bd32894346babe8d180b086362e95fd3670ef))
+* remove EvaluationOptions from FeatureProvider func signatures. ([91aaeb5](https://github.com/open-feature/golang-sdk/commit/91aaeb5893a79ae7ebc9949c7c59aa72b7651e09))
+
+
+### Code Refactoring
+
+* flatten evaluationContext object ([#51](https://github.com/open-feature/golang-sdk/issues/51)) ([b8383e1](https://github.com/open-feature/golang-sdk/commit/b8383e148184c1d8e58ff74217cffc99e713d29f))