CHANGELOG.md in sheet_zoukas-0.1.0 vs CHANGELOG.md in sheet_zoukas-0.2.0

@@ -1,5 +1,7 @@
-## [Unreleased]
-
 ## [0.1.0] - 2024-10-13
 
-- Initial release
+- Initial release v0.1.0
+
+## [0.2.0] - UNRELEASED
+
+- Added check for required environment variables before call to Google Sheets API