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{{ $page_link := .Permalink }}
{{ $categories := .Params.categories }}
{{ range $page := .Site.Pages }}
{{ $has_common_categories := intersect $categories .Params.categories | len | lt 0 }}
{{ if and $has_common_categories (ne $page_link $page.Permalink) (lt ($.Scratch.Get "$c") 3)}}
{{ $.Scratch.Add "$c" 1 }}
<h4><a href="{{ $page.Permalink }}">{{ $page.Title }}</a></h4>
<h5>{{ $page.Description }}</h5>
<hr>
{{ end }}
{{ end }}