Remove EF Core Survey link (#2876)

* Remove EF Core Survey link

* Remove EF Core Survey card

Author: JeremyLikness

entity-framework/index.yml

@@ -42,10 +42,6 @@ highlightedContent:
     - title: "API reference browser"
       itemType: reference
       url: /dotnet/api/?view=efcore-3.1
-    # Card
-    - title: "Take the EF Core 6 survey"
-      itemType: reference
-      url: https://www.surveymonkey.com/r/XRL3JBL
 
 # Card with summary style
 additionalContent:

entity-framework/toc.yml

@@ -20,8 +20,6 @@
     items:
     - name: Welcome!
       href: core/index.md
-    - name: Take the EF Core 6 survey >>
-      href: https://www.surveymonkey.com/r/XRL3JBL
     - name: Getting started
       items:
       - name: EF Core Overview