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

@@ -1,5 +1,10 @@
 ## [Unreleased]
 
-## [0.1.0] - 2022-06-25
+## [0.2.0] - 2022-06-26
+
+- Add usage examples in README.
+- Fix CHANGELOG.md url.
+
+## [0.1.0] - 2022-06-26
 
 - Initial release