Merge pull request #2260 from codeEmpress1/WD-32644-refresh-canonical.com/data

REFRESH: update /data page

Author: steverydz

secondary-navigation.yaml

@@ -36,22 +36,8 @@ data:
   path: /data
 
   children:
-    - title: Overview
+    - title: Portfolio
       path: /data
-    - title: PostgreSQL
-      path: /data/postgresql
-    - title: MySQL
-      path: /data/mysql
-    - title: MongoDB
-      path: /data/mongodb
-    - title: Spark
-      path: /data/spark
-    - title: Kafka
-      path: /data/kafka
-    - title: OpenSearch
-      path: /data/opensearch
-    - title: Valkey
-      path: /data/valkey
     - title: Docs
       path: /data/docs