Update feedback template (#11859)

Author: sdwheeler

.github/ISSUE_TEMPLATE/04-customer-feedback.yml

@@ -1,5 +1,4 @@
 name: "📄 Feedback control template"
-title: "Feedback"
 description: >-
   ⛔ This template is intended for use by the feedback control on the bottom of every page on the
   live site. If you aren't using the feedback control, choose one of the other templates.⛔
@@ -66,9 +65,3 @@ body:
       required: true
     attributes:
       label: Document Id
-  - type: input
-    id: platformId
-    validations:
-      required: true
-    attributes:
-      label: Platform Id