chore: fix CHANGELOGs

Author: Leonardo Gama

CHANGELOG.v2.alpha.md

@@ -2,9 +2,13 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
-### [2.181.1-alpha.0](https://github.com/aws/aws-cdk/compare/v2.181.0-alpha.0...v2.181.1-alpha.0) (2025-02-27)
+## [2.181.1-alpha.0](https://github.com/aws/aws-cdk/compare/v2.181.0-alpha.0...v2.181.1-alpha.0) (2025-02-27)
 
 
+### ⚠ BREAKING CHANGES TO EXPERIMENTAL FEATURES
+
+* **cognito-identitypool-alpha:** Any `IdentityPool` resources deployed in versions `>=2.179.0` will now fail to deploy. You will need to delete the `IdentityPoolRoleAttachment` from your stack via the console before redeploying.
+
 ### Bug Fixes
 
 * **cognito-identitypool-alpha:** prevent stacks from not deploying correctly ([#33609](https://github.com/aws/aws-cdk/issues/33609)) ([a1e2afe](https://github.com/aws/aws-cdk/commit/a1e2afe67cc907fa278503ebc886aa3b5bf97887)), closes [#33510](https://github.com/aws/aws-cdk/issues/33510)

CHANGELOG.v2.md

@@ -2,7 +2,7 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
-### [2.181.1](https://github.com/aws/aws-cdk/compare/v2.181.0...v2.181.1) (2025-02-27)
+## [2.181.1](https://github.com/aws/aws-cdk/compare/v2.181.0...v2.181.1) (2025-02-27)
 
 ## [2.181.0](https://github.com/aws/aws-cdk/compare/v2.180.0...v2.181.0) (2025-02-25)