addressed comments

models/intermediate/cross/schema.yml

@@ -1668,11 +1668,20 @@ models:
           Number of times the deal was contacted according 
           to Hubspot.
 
-      - name: is_churning_from_inactivity
+      - name: is_churning
         data_type: boolean
         description: |
-          Flag to identify if the deal is churning due to 
-          inactivity because of lack of bookings in the past 12 months.
+          Flag to identify if the deal is churning or not.
+
+      - name: churn_reason
+        data_type: string
+        description: |
+          Reason why the deal is churning.
+        data_tests:
+          - accepted_values:
+              values:
+                - "INACTIVITY"
+                - "ACCOUNT CANCELLATION"
 
       - name: created_bookings
         data_type: integer