fix(docs): updated DA dependency descriptions (#285)

Author: piyush117

ibm_catalog.json

@@ -448,7 +448,7 @@
           "dependencies": [
             {
               "name": "deploy-arch-ibm-account-infra-base",
-              "description": "Cloud automation for Account Configuration organizes your IBM Cloud account with a ready-made set of resource groups by default. When you enable the \"with Account Settings\" option, it also applies baseline security and governance settings.",
+              "description": "Organize your IBM Cloud account with preconfigured resource groups. If not selected, the default resource group is used. Optionally, expand to apply recommended security controls via \"with Account Settings\" variation.",
               "catalog_id": "7a4d68b4-cf8b-40cd-a3d1-f49aff526eb3",
               "flavors": [
                 "resource-group-only",
@@ -560,7 +560,7 @@
             },
             {
               "name": "deploy-arch-ibm-kms",
-              "description": "Configure KMS to encrypt the data from app configuration instance stored in database.",
+              "description": "Enables managed encryption with your own keys via IBM Cloud Key Protect. If disabled, services will default to IBM-managed encryption.",
               "id": "2cad4789-fa90-4886-9c9e-857081c273ee-global",
               "version": "v5.1.27",
               "flavors": [