Add link to changelog to each post.

assets/blog.css

@@ -198,3 +198,8 @@ kbd
     padding-left: 0.2em;
     border-top: 0.1em dotted var(--bg-hover);
 }
+
+.changelog
+{
+    text-align: right;
+}

layouts/partials/extra_foot.html

@@ -4,3 +4,9 @@
      <div class="comtodon" data-domain="{{ .Site.Params.comtodon.domain }}" data-status="{{ .Params.comtodon }}" {{ with .Site.Params.comtodon.moderator }}data-moderator="{{ . }}"{{ end }}></div>
      <script type="application/javascript" src="/comtodon.js" defer></script> -->
 {{- end }}
+
+<aside aria-labelledby="changelog_post" class="changelog">
+  {{ with .File }}
+  <a id="changelog_post" href="https://schlomp.space/tastytea/blog/commits/branch/main/content/{{ .Path }}">Changelog for this post</a>
+  {{ end }}
+</aside>