doc: add question about org account purpose and landing

use-cases/_questionnaire.md

@@ -19,6 +19,7 @@ modules, and we also offer [AWS Cloudformation templates](https://github.com/sys
 
 - does your company work under an **organization** (AWS/GCP) or tenant (Azure)?
   - if so, how many member accounts (aws) /projects (gcp) /subscriptions (azure) does it have?
+  - does it have any landing such as aws control-tower?
 - sysdig secure for cloud is presented in different **compute workload** flavors; ecs on aws, cloudrun on gcp or azure container instances on azure, plus a K8s deployment an all three clouds, plus apprunner on aws (less resource-demaing than ecs, but region limited)
     - in case of ECS or K8S, do you have an existing cluster you would like to re-use?
 - (aws-only) do you have **existing aws cloudtrail**?
@@ -27,6 +28,7 @@ modules, and we also offer [AWS Cloudformation templates](https://github.com/sys
     - if it's not organizational, does each trail report to the same s3 bucket?
       - if so, does that S3 bucket already have any "Event Notification System"? Is it an SNS we could subscribe to?
       - if so, does that S3 bucket already have an "Amazon EventBridge" system activated?
+    - whether it's organizational or not, could you give us a quick picture of the account setup in terms of purpose?
 - how many **regions** do you work with? 
     - is secure for cloud to be deployed on the same region as your existing resources?
     - (aws-only) if in previous point you said you have a cloudtrail, cloudtrail-sns, or cloudtrail-s3, in which region is it?