Create custom meta-links

Because Tekton imports content from several repos, this custom partial
ensures that the "edit" link points to the correct location.

layouts/partials/page-meta-links.html

+{{ if .Path }}
+{{ $gh_repo := ($.Param "github_repo") }}
+{{ $gh_subdir := ($.Param "github_subdir") }}
+{{ $gh_project_repo := ($.Param "github_project_repo") }}
+{{ if $gh_repo }}
+<div class="td-page-meta ml-2 pb-1 pt-2 mb-0">
+{{ $editURL := printf "%s/edit/main/content/%s" $gh_repo .Path }}
+{{ if $gh_project_repo }}
+{{ $filename := .File.LogicalName }}
+{{ if and $gh_project_repo (eq $filename "_index.md") }}
+{{ $filename = "README.md" }}
+{{ end }}
+{{ $editURL = printf "%s/edit/main/docs/%s" $gh_project_repo $filename }}
+{{ else if and ($gh_subdir) (.Site.Language.Lang) }}
+{{ $editURL = printf "%s/edit/main/%s/content/%s/%s" $gh_repo $gh_subdir ($.Site.Language.Lang) $.Path }}
+{{ else if .Site.Language.Lang }}
+{{ $editURL = printf "%s/edit/main/content/%s/%s" $gh_repo ($.Site.Language.Lang) .Path }}
+{{ else if $gh_subdir }}
+{{ $editURL = printf "%s/edit/main/%s/content/%s" $gh_repo $gh_subdir $.Path }}
+{{ end }}
+{{ $issuesURL := printf "%s/issues/new?title=%s" $gh_repo (htmlEscape ($.Title | default $.LinkTitle ))}}
+<a href="{{ $editURL }}" target="_blank"><i class="fa fa-edit fa-fw"></i> {{ T "post_edit_this" }}</a>
+<a href="{{ $issuesURL }}" target="_blank"><i class="fab fa-github fa-fw"></i> {{ T "post_create_issue" }}</a>
+</div>
+{{ end }}
+{{ end }}
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