pidgin/nest

Remove hacky pluginTable data, and use a uniq array slice instead

Credit goes here: https://discourse.gohugo.io/t/reduce-data-into-a-different-format-and-create-markup-from-the-new-format/22591/2?u=oiyouyeahyou

Plus, fix bug that leaves an empty string in the search types set
<section class="supporters">
<b>{{ T "Our-Supporters" }}</b>
<div>
{{ range .Site.Data.supporters }}
{{ $url := urls.Parse .badge }}
{{ $style := "" }}
{{ if .style }}
{{ $style = printf "style=\"%s\"" .style }}
{{ end }}
{{ if $url.Scheme }}{{/* Absolute path */}}
<a href="{{ .url | safeHTMLAttr }}">
<img src="{{ .badge }}" alt="{{ .name | safeHTMLAttr }}" {{ $style | safeHTMLAttr }}/>
</a>
{{ else }}
<a href="{{ .url | safeHTMLAttr }}">
<img src="/images/badges/{{ .badge }}" alt="{{ .name | safeHTMLAttr }}" {{ $style | safeHTMLAttr }}/>
</a>
{{ end }}
{{ end }}
</div>
</section>