Update Git info CSS (#10496)

layouts/partials/docs/content-page.html

@@ -0,0 +1,18 @@
+{{- $filepath := .page.File.Path }}
+{{- $editLink := printf "https://github.com/kubernetes/website/edit/master/content/en/%s" $filepath }}
+<p>
+  <a href="{{ $editLink }}" id="editPageButton" target="_blank">
+    Edit This Page
+  </a>
+</p>
+{{ if not .page.Params.notitle }}
+<h1>{{ .page.Title }}</h1>
+{{ end }}
+{{ with .page.Params.content_template }}
+{{ partial . $ }}
+{{ else }}
+{{ if and (not .page.Params.toc_hide) (not (.page.HasShortcode "toc")) }}
+{{ .page.TableOfContents }}
+{{ end }}
+{{ .page.Content }}
+{{ end }}