fix(docs): added a short description to the DA variation (#1091)

Co-authored-by: Harika-Ponna <Harika.Ponna@ibm.com>

Author: HarikaPonna

ibm_catalog.json

@@ -64,16 +64,13 @@
         {
           "label": "Standard - Integrated setup with configurable services",
           "name": "fully-configurable",
+          "short_description": "Ideal for users who want flexibility with a reliable starting point.",
           "index": 1,
           "install_type": "fullstack",
           "working_directory": "solutions/fully-configurable",
           "release_notes_url": "https://cloud.ibm.com/docs/secure-infrastructure-vpc?topic=secure-infrastructure-vpc-secure-infrastructure-vpc-relnotes",
           "architecture": {
             "features": [
-              {
-                "title": " ",
-                "description": "Ideal for users who want flexibility with a reliable starting point."
-              },
               {
                 "title": " ",
                 "description": "Offers full control over architecture parameters, with well-chosen defaults that enable a functional Virtual Private Cloud (VPC) environment and integrated IBM Cloud services without requiring manual adjustments."