Fix alt text, img sizes, and description on new art page

content/art/_index.md

@@ -1,6 +1,7 @@
 ---
 title: Art
 layout: art
+summary: My personal art gallery.
 aliases:
 - /gallery
 featured:

scripts/gen_art.py

@@ -115,6 +115,8 @@ with open('../data/art.json', 'r') as f:
         write_field(f, 'title', 'Art')
         write_field(f, 'layout', 'art')
 
+        write_field(f, 'summary', 'My personal art gallery.')
+
         f.write('aliases:\n')
         f.write('- /gallery\n')
 

themes/red/layouts/_default/art.html

@@ -51,10 +51,11 @@
 
     <h3>Years</h3>
     {{ range $.Param "years" }}
+        {{ $year := . }}
         <a href="/art/{{ . }}">
             {{ $thumbp := printf "/year-thumbs/%s.webp" . }}
             {{ with resources.Get $thumbp }}
-            <img class="gallery-img article-img" src="{{ .RelPermalink }}">
+            <img width="512" height="256" alt="{{ $year }}" class="gallery-img article-img" src="{{ .RelPermalink }}">
             {{ end }}
         </a>
     {{ end }}