message: baseof template: Remove wrong image meta dimensions
diff: <meta property="article:tag" content="{{ . }}" />
  {{ end }}{{ end }}
  {{ with .Params.featured_image }}<meta property="og:image" content="{{ . | absURL }}">
  -<meta property="og:image:width" content="833">
  -<meta property="og:image:height" content="436"> <!-- not the real values unfortunately but we don't seem to have a way to get that easily -->
  {{ end }}
  <!-- Twitter cards -->
  