fix migration readme

Author: sokoliva

src/a2a/migrations/README.md

@@ -91,6 +91,9 @@ uv run a2a-db downgrade base
 uv run a2a-db downgrade head:base --sql
 ```
 
+> [!NOTE]
+> All flags except `--add_columns_owner_last_updated-default-owner` can be used during rollbacks.
+
 ### 6. Verifying Current Status
 To see the current revision applied to your database:
 
@@ -100,10 +103,6 @@ uv run a2a-db current
 # To see more details (like revision dates, if available)
 uv run a2a-db current -v
 ```
-
-> [!NOTE]
-> All flags except `--add_columns_owner_last_updated-default-owner` can be used during status checks.
-
 ---
 
 ## Developer Guide for SDK Contributors