Attempt to show series in footer area. Doesn't seem to be changing anything?

layouts/_default/single.html

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+{{ define "main" }}
+    <main class="post">
+
+        <div class="post-info">
+            {{ if .IsTranslated }}
+                {{ i18n "postAvailable" }}
+                {{ range .Translations }}
+                    <a href="{{ .Permalink }}"><span class="flag fi fi-{{ index $.Site.Data.langFlags (.Lang) }}"></span></a>
+                {{ end}}
+            {{ end }}
+            </p>
+        </div>
+
+        <article>
+            <h2 class="post-title"><a href="{{ .Permalink }}">{{ .Title | markdownify }}</a></h2>
+
+            {{ if .Params.Cover }}
+                <figure class="post-cover">
+                    <img src="{{ .Params.Cover | absURL }}" alt="{{ .Title }}" />
+
+                    {{ if .Params.CoverCaption }}
+                        <figcaption class="center">{{ .Params.CoverCaption | markdownify }}</figcaption>
+                    {{ end }}
+                </figure>
+            {{ end }}
+
+            {{ if .Params.toc }}
+                <hr />
+                <aside id="toc">
+                <div class="toc-title">{{ i18n "tableOfContents" }}</div>
+                    {{ .TableOfContents }}
+                </aside>
+                <hr />
+            {{ end }}
+
+            <div class="post-content">
+                {{ .Content }}
+            </div>
+        </article>
+
+        <hr />
+
+        <div class="post-info">
+            {{ partial "tags.html" .Params.tags }}
+            <!-- {{ partial "series.html" .Params.series }} -->
+            {{ partial "series2.html" . }}
+            {{ partial "categories.html" . }}
+
+            {{- if .GitInfo }}
+			    <p><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-git-commit"><circle cx="12" cy="12" r="4"></circle><line x1="1.05" y1="12" x2="7" y2="12"></line><line x1="17.01" y1="12" x2="22.96" y2="12"></line></svg><a href="{{ .Site.Params.gitUrl -}}{{ .GitInfo.Hash }}" target="_blank" rel="noopener">{{ .GitInfo.AbbreviatedHash }}</a> @ {{ if .Site.Params.dateformNum }}{{ dateFormat .Site.Params.dateformNum .GitInfo.AuthorDate.Local }}{{ else }}{{ dateFormat "2006-01-02" .GitInfo.AuthorDate.Local }}{{ end }}</p>
+			{{- end }}
+  		</div>
+    </main>
+{{ end }}

layouts/partials/series.html

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+{{ with . }}
+    <p>
+        <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-tag meta-icon"><path d="M20.59 13.41l-7.17 7.17a2 2 0 0 1-2.83 0L2 12V2h10l8.59 8.59a2 2 0 0 1 0 2.82z"></path><line x1="7" y1="7" x2="7" y2="7"></line></svg>
+
+        {{ range . -}}
+            <span class="tag"><a href="{{ "series/" | absLangURL }}{{ . | urlize }}/">{{.}}</a></span>
+        {{ end }}
+    </p>
+{{ end }}

layouts/partials/series2.html

@@ -0,0 +1,9 @@
+{{ with .Params.series }}
+    <p>
+        <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-folder meta-icon"><path d="M22 19a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h5l2 3h9a2 2 0 0 1 2 2z"></path></svg>
+
+        {{ range . -}}
+            <span class="tag"><a href="{{ "series/" | absLangURL }}{{ . | urlize }}/">{{.}}</a></span>
+        {{ end }}
+    </p>
+{{ end }}