Integrate new feedback form in docs and api ref

_assetsApi/docfx-tmpl/src/partials/footer.tmpl.partial

@@ -1,6 +1,6 @@
 <div id="footer" class="container-fluid pb-40">
- <input id="hidden-sheet-id" type="hidden" value="1XHRCSFFh2aL9W_EfhfO2lXDGTR8kKFnK8x289HbujIU">
- {{>partials/feedback}}
+     <feedback-form product-code="UIXAM" icon-url="../assets/Avatar-DevCraft-big.svg">
+    </feedback-form>
  <div class="row mt-60">
     <div class="col-lg-8 col-lg-offset-2">
       <div class="row">

_config.yml

@@ -675,8 +675,8 @@ defaults:
 # Define any custom fields that you use in the site here
 framework_name: Xamarin
 
-# Feedback Form Google Sheet ID
-ff-sheet-id: 1XHRCSFFh2aL9W_EfhfO2lXDGTR8kKFnK8x289HbujIU
+# Feedback Form Product code
+productCode: UIXAM
 
 # The google services configuration
 google_tag_manager: GTM-6X92