Allow untitled artwork, add some more sketches

data/art.json

@@ -128,12 +128,24 @@
       "name": "Sketches",
       "description": "More sketchy, incomplete but otherwise nice drawings I made!",
       "years": [
+        {
+          "year": 2019,
+          "pieces": [
+            {
+              "filename": "sep-2019.webp"
+            }
+          ]
+        },
         {
           "year": 2020,
           "pieces": [
             {
               "title": "Miq'ote in a Swimsuit",
               "filename": "miqote-swimsuit.webp"
+            },
+            {
+              "title": "Trainwatching",
+              "filename": "trainwatching.webp"
             }
           ]
         },

themes/red/layouts/_default/gallery.html

@@ -32,7 +32,9 @@
                     </a>
 
                     <figcaption>
-                        "{{ .title }}"
+                        {{ with .title }}
+                        "{{ . }}"
+                        {{ end }}
                         {{ if .newgrounds_url }}
                             <a href="{{ .newgrounds_url }}"><img alt="Newgrounds Icon" width="16" height="16" src="{{ $newgrounds_icon.Permalink }}"></a>
                         {{ end }}