Tidy & fix deprecation warnings

Co-Authored-By: Karen Bradshaw <kbhawkey@gmail.com>

layouts/partials/docs/content-page.html

@@ -1,3 +1,4 @@
+{{ if not (.Site.Param "deprecated") }}
 {{- $filepath := .page.File.Path }}
 {{- $editLink := printf "https://github.com/kubernetes/website/edit/master/content/%s/%s" .page.Language.Lang $filepath }}
 <p>
@@ -5,6 +6,7 @@
     Edit This Page
   </a>
 </p>
+{{- end -}}
 {{ if not .page.Params.notitle }}
   <h1>{{ .page.Title }}</h1>
   {{ $desc := .page.Description }}