updated changelog

Author: NRHelmi

CHANGELOG.md

@@ -1,20 +1,21 @@
 # Changelog
 
-## v0.5.0-alpha
+## v0.3.0-alpha
 * Deprecated metadata json format.
 * Removed `TransactionAsyncMetadataResponse` model.
 * Added support to metadata protobuf format.
 * `GetTransactionMetadata` returns protobuf metadata.
+* Added `v2` show result functionality.
 
-## v0.4.0-alpha
+## v0.2.1
 * Renamed:
   - `Execute` to `ExecuteV1`.
   - `ExecuteAsyncWait` to `Execute`.
 
-## v0.3.0-alpha
+## v0.2.0
 * Added `CancelTransaction` feature.
 
-## v0.2.0-alpha
+## v0.1.1
 
 * Added v2 predefined results formats:
   - `GetTransactions` returns `TransactionsAsyncMultipleResponses`.
@@ -27,7 +28,7 @@
 * `Problem` model is changed to `ClientProblem` and `IntegrityConstraintViolation`
 problem type is introduced.
 
-## v0.1.1-alpha
+## v0.1.0
 
 * Update CreateDatabase and CloneDatabase to use engine-less creation, which
   is a simplification and *breaking change* to the signatures of both functions.