fix: remove readme link from DA (#189)

Co-authored-by: Conall Ó Cofaigh <ocofaigh@ie.ibm.com>

Author: zikra-iqbal

ibm_catalog.json

@@ -637,7 +637,8 @@
             }
           ],
           "dependency_version_2": true,
-          "terraform_version": "1.12.2"
+          "terraform_version": "1.12.2",
+          "ignore_readme": true
         }
       ]
     }