add pagination to section, fix graph linking

Jacky Zhao

2021-12-28 efeaf0f4e47c3484ad84b7b9f755735ae0d810cd

 layouts/_default/_markup/render-link.html

@@ -1,4 +1,5 @@
{{$trimmed := strings.TrimSuffix ".md" (.Destination | safeURL)}}
{{$trimmed = replace $trimmed "%20" "-"}}
{{$external := strings.HasPrefix $trimmed "http" }}
{{ if $external }}
<a href="{{ $trimmed }}" rel="noopener">{{ .Text | safeHTML }}</a>