{{- $medium := .Get 0 -}}
{{- $details := dict -}}
{{- range site.Params.social -}}
  {{- if eq .name $medium -}}
    {{- $details = . -}}
    {{- break -}}
  {{- end -}}
{{- end -}}
{{- with $details -}}
  <a href="{{ .url }}" target="_blank" rel="{{ if .rel }}{{ .rel }}{{ else }}me noopener{{ end }}" title="{{ .name | humanize }}">{{ .name | humanize }}</a>
{{- else -}}
  {{ errorf "Unknown social: %s" $medium }}
{{- end -}}