fix: remove readme link from DA (#519)

Author: zikra-iqbal

ibm_catalog.json

@@ -561,7 +561,8 @@
               }
             ]
           },
-          "terraform_version": "1.12.2"
+          "terraform_version": "1.12.2",
+          "ignore_readme": true
         }
       ]
     }