feat: dynamically generate background color for category links (#1225)

* chore: add +x to run.sh

* feat: dynamically generate background color for category links using hash

* feat: allow category styles to be overridden by term parameters

* refactor: remove default tag background and color variables

layouts/partials/article/components/details.html

@@ -2,7 +2,10 @@
     {{ if .Params.categories }}
     <header class="article-category">
         {{ range (.GetTerms "categories") }}
-            <a href="{{ .RelPermalink }}" {{ with .Params.style }}style="background-color: {{ .background }}; color: {{ .color }};"{{ end }}>
+            {{ $color := partial "helper/color-from-str" .LinkTitle }}
+            {{ $BackgroundColor := default $color.BackgroundColor .Params.style.background }}
+            {{ $TextColor := default $color.TextColor .Params.style.color }}
+            <a href="{{ .RelPermalink }}" style="background-color: {{ $BackgroundColor | safeCSS }}; color: {{ $TextColor | safeCSS }};">
                 {{ .LinkTitle }}
             </a>
         {{ end }}