chore: remove broken link image from readme

Author: kushthedude

README.md

@@ -72,5 +72,3 @@ contributors/guide/README.md#find-something-to-work-on
 [open a pull request]:
 contributors/guide/README.md#open-a-pull-request
 [Community Membership]:/community-membership.md
-
-![Analytics](https://kubernetes-site.appspot.com/UA-36037335-10/GitHub/CONTRIBUTING.md?pixel)