hugo-theme-hyde-hyde/layouts/about/single.html

{{- define "header" -}}
    {{- partial "header.html" . -}}
{{- end -}}

{{- define "content" -}}
    <div class="post">
        <h1>{{ .Title }}</h1>
        {{ .Content }}
  </div>
{{- end -}}

{{- define "footer" -}}
{{- end -}}