update changelog

Signed-off-by: kgcreative <[email protected]>

CHANGELOG.md

@@ -8,9 +8,7 @@
 
 
 ### 📈 Features/Enhancements
-- Add vertical oriented button group ([#755](https://github.com/opensearch-project/oui/pull/755))
-- Add sparkleFilled icon ([#1452](https://github.com/opensearch-project/oui/pull/1452))
-- Update colors v9 theme ([#1460](https://github.com/opensearch-project/oui/pull/1460))
+
 
 ### 🐛 Bug Fixes
 
@@ -19,7 +17,7 @@
 
 
 ### 📝 Documentation
- - Update figma link to latest v2 ([#1456](https://github.com/opensearch-project/oui/pull/1456))
+ - Refactor OUI Documentation homepage layout ([#1472](https://github.com/opensearch-project/oui/pull/1472))
 
 
 ### 🛠 Maintenance
@@ -30,6 +28,15 @@
 
 ### 🔩 Tests
 
+## [`1.18.0`](https://github.com/opensearch-project/oui/tree/1.18)
+
+### 📈 Features/Enhancements
+- Add vertical oriented button group ([#755](https://github.com/opensearch-project/oui/pull/755))
+- Add sparkleFilled icon ([#1452](https://github.com/opensearch-project/oui/pull/1452))
+- Update colors v9 theme ([#1460](https://github.com/opensearch-project/oui/pull/1460))
+
+### 📝 Documentation
+- Update figma link to latest v2 ([#1456](https://github.com/opensearch-project/oui/pull/1456))
 
 ## [`1.17.0`](https://github.com/opensearch-project/oui/tree/1.17)