added missing description

models/staging/stripe/schema.yml

@@ -468,7 +468,10 @@ models:
         data_type: timestamp with time zone
         description: "{{ doc('dwh_extracted_at_date_desc') }}"
   - name: stg_stripe__refunds
-    description: ""
+    description: |
+          Refund objects allow you to refund a previously created charge that isn’t refunded yet. Funds are refunded to the credit or debit card that’s initially charged.
+
+          You can read more about this object here: https://docs.stripe.com/api/refunds.
     columns:
       - name: id
         data_type: character varying