tpl: Fix series detection in opengraph - hugo - [fork] hugo port for 9front
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       ---
 (DIR) commit d2d493ab5d6a054001a8448ea0de2949dac4b30e
 (DIR) parent ce96895debb67df20ae24fb5f0f04b98a30cc6cc
 (HTM) Author: Maciej Sawicki <humberd2@gmail.com>
       Date:   Wed, 16 Dec 2020 12:13:30 +0100
       
       tpl: Fix series detection in opengraph
       
       When inside front matter you specified series with spaces,
       then the opengraph template wouldn't detect other articles,
       because in `.Site.Taxonomies.series` they are stored by 
       urlized key.
       
       Example:
       
       ```yaml
       # in front matter
       series:
           - My Series
       ```
       
       ```gohtml
       {{/* in a template */}}
       {{- $series := index .Site.Taxonomies.series$name }}
       
       {{/* was resolved to */}}
       {{- $series := index {'my-series': ...} "MySeries" }}
       ```
       Diffstat:
         M tpl/tplimpl/embedded/templates/ope… |       2 +-
       
       1 file changed, 1 insertion(+), 1 deletion(-)
       ---
 (DIR) diff --git a/tpl/tplimpl/embedded/templates/opengraph.html b/tpl/tplimpl/embedded/templates/opengraph.html
       @@ -38,7 +38,7 @@
        {{- $permalink := .Permalink }}
        {{- $siteSeries := .Site.Taxonomies.series }}{{ with .Params.series }}
        {{- range $name := . }}
       -  {{- $series := index $siteSeries $name }}
       +  {{- $series := index $siteSeries ($name | urlize) }}
          {{- range $page := first 6 $series.Pages }}
            {{- if ne $page.Permalink $permalink }}<meta property="og:see_also" content="{{ $page.Permalink }}" />{{ end }}
          {{- end }}