{{- $pageTitle := .Title | markdownify -}}
{{- $pageDescription := .Page.Params.description | default .Site.Params.description | markdownify -}}
{{- $socialImagePath := printf "/docs/%s/assets" .Site.Params.docs_version -}}

{{- if .Page.Params.thumbnail -}}
  {{- $socialImagePath = path.Join $socialImagePath "img/" .Page.Params.thumbnail -}}
{{- else -}}
  {{- $socialImagePath = path.Join $socialImagePath "brand/bootstrap-social.png" -}}
{{- end -}}

<meta name="twitter:card" content="summary_large_image">