chore: release v0.0.1 (#5)

* chore: release v0.0.1

* docs: tidy up CHANGELOG.md

* docs: fix item

---------

Co-authored-by: naoki kuroda <68233204+nnnkkk7@users.noreply.github.com>

Author: bucketeer-bot

CHANGELOG.md

@@ -0,0 +1,8 @@
+# Changelog
+
+## [0.0.1](https://github.com/bucketeer-io/openfeature-go-server-sdk/compare/v0.0.1...v0.0.1) (2025-06-18)
+
+
+### Features
+
+* openfeature provider implementation