docs(changelog): update changelog

Author: saidsay-so

CHANGELOG.md

@@ -21,6 +21,7 @@
 - Reverse parser order ([519d01](https://github.com/musikid/gateau/commit/519d01d9ae7c0429b63c89468b5506c9bef7d19d))
 - Update deps ([58b7a4](https://github.com/musikid/gateau/commit/58b7a4484ff679b4892eb44cceb09b91960520b9))
 - Create FUNDING.yml ([#14](https://github.com/musikid/gateau/issues/14)) ([44b3ad](https://github.com/musikid/gateau/commit/44b3ad82acde0830f8eb57336626dcd9c41646bf))
+- Prepare for v0.3.0 ([#16](https://github.com/musikid/gateau/issues/16)) ([0f7a8a](https://github.com/musikid/gateau/commit/0f7a8a482aa09fc6e9dc0d0fb1c725fd6004e266))
 
 ### Build