Remove trailing space from headline. (#970)

Björn Albers

27.20.2025 70c0792f78b257c7b3c7614b2bc7dffa95f5143f

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{{ range .AlternativeOutputFormats -}}
  {{ printf `<link rel="%s" type="%s" href="%s" title="%s" />` .Rel .MediaType.Type .RelPermalink $.Site.Title | safeHTML }}
{{ end -}}