Update CHANGELOG.md&.lycheeexclude

Signed-off-by: Yibo Wang <yibow@amazon.com>

.lycheeexclude

@@ -115,4 +115,4 @@ https://a.tile.openstreetmap.org/
 http://www.creedthoughts.gov
 https://media-for-the-masses.theacademyofperformingartsandscience.org/
 https://yarnpkg.com/latest.msi
-https://forum.opensearch.org/t/feedback-experimental-feature-connect-to-external-data-sources/11144
+https://forum.opensearch.org/

CHANGELOG.md

@@ -16,6 +16,8 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 * [Multi DataSource] UX enhacement on index pattern management stack ([#2505](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2505))
 * [Multi DataSource] UX enhancement on Data source management stack ([#2521](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2521))
 * [Multi DataSource] UX enhancement on Index Pattern management stack ([#2527](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2527))
+* [Multi DataSource] UX enhancement for Data source management creation page ([#2051](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2501))
+
 ### 🐛 Bug Fixes
 * [Vis Builder] Fixes auto bounds for timeseries bar chart visualization ([2401](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2401))
 * [Vis Builder] Fixes visualization shift when editing agg ([2401](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2401))
@@ -54,7 +56,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 * [Viz Builder] Create a new wizard directly on a dashboard ([#2384](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2384))
 * [Multi DataSource] UX enhacement on index pattern management stack ([#2505](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2505))
 * [Multi DataSource] UX enhancement on Data source management stack ([#2521](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2521))
-* [Multi DataSource] UI/UX refactor for datasource management creation page ([#2051](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2501))
+* [Multi DataSource] UX enhancement for Data source management creation page ([#2051](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2501))
 
 ### 🐛 Bug Fixes