fix: Bump hextra and hugo

hugo.yaml

@@ -49,6 +49,14 @@ menu:
         type: search
 
 params:
+  # Site author info — read by the local RSS template override at
+  # layouts/_default/list.rss.xml. Hextra v0.8.3 ships a template that
+  # references the legacy .Site.Author, which Hugo 0.160+ no longer
+  # provides; the override reads from site.Params.author instead.
+  author:
+    name: ReproNim
+    email: info@repronim.org
+
   navbar:
     displayTitle: ReproNim
     displayLogo: true

layouts/_default/list.rss.xml

@@ -0,0 +1,61 @@
+{{- /*
+  Local override of Hextra v0.8.3's layouts/_default/list.rss.xml.
+  The upstream template references the legacy .Site.Author hash, which
+  Hugo 0.160+ no longer exposes on the page.Site type, causing a hard
+  template error. This override reads the same values from
+  site.Params.author (set in hugo.yaml).
+*/ -}}
+{{- $author := site.Params.author -}}
+<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
+  <channel>
+    <title>{{ site.Title }} – {{ .Title }}</title>
+    <link>{{ .Permalink }}</link>
+    <description>Recent content {{ if ne .Title site.Title }}{{ with .Title }}in {{ . }} {{ end }}{{ end }}on {{ site.Title }}</description>
+    <generator>Hugo -- gohugo.io</generator>
+    {{- with site.LanguageCode }}
+    <language>{{ . }}</language>
+    {{- end }}
+    {{- with $author.email }}
+    <managingEditor>{{ . }}{{ with $author.name }} ({{ . }}){{ end }}</managingEditor>
+    <webMaster>{{ . }}{{ with $author.name }} ({{ . }}){{ end }}</webMaster>
+    {{- end }}
+    {{- with site.Copyright }}
+    <copyright>{{ . }}</copyright>
+    {{- end }}
+    {{- if not .Date.IsZero }}
+    <lastBuildDate>{{ .Date.Format "Mon, 02 Jan 2006 15:04:05 -0700" | safeHTML }}</lastBuildDate>
+    {{- end }}
+    {{ with .OutputFormats.Get "RSS" -}}
+    {{ printf "<atom:link href=%q rel=\"self\" type=%q />" .Permalink .MediaType | safeHTML }}
+    {{- end }}
+    {{ if not $.Section }}
+      {{ $sections := site.Params.rss.sections | default (slice "blog") }}
+      {{ .Scratch.Set "rssPages" (first 50 (where site.RegularPages "Type" "in" $sections)) }}
+    {{ else }}
+      {{ if $.Parent.IsHome }}
+        {{ .Scratch.Set "rssPages" (first 50 (where site.RegularPages "Type" $.Section)) }}
+      {{ else }}
+        {{ .Scratch.Set "rssPages" (first 50 $.Pages) }}
+      {{ end }}
+    {{ end }}
+    {{ range (.Scratch.Get "rssPages") }}
+    <item>
+      <title>{{ .Title }}</title>
+      <link>{{ .Permalink }}</link>
+      <pubDate>{{ .Date.Format "Mon, 02 Jan 2006 15:04:05 -0700" | safeHTML }}</pubDate>
+      {{- with $author.email }}
+      <author>{{ . }}{{ with $author.name }} ({{ . }}){{ end }}</author>
+      {{- end }}
+      <guid>{{ .Permalink }}</guid>
+      <description>
+        {{ $img := (.Resources.ByType "image").GetMatch "*featured*" }}
+        {{ with $img }}
+        {{ $img := .Resize "640x" }}
+        {{ printf "<![CDATA[<img src=\"%s\" width=\"%d\" height=\"%d\"/>]]>" $img.Permalink $img.Width $img.Height | safeHTML }}
+        {{ end }}
+        {{ .Content | html }}
+      </description>
+    </item>
+    {{ end }}
+  </channel>
+</rss>