Add alt text to 3d models

3d/sakura-avatar.json

@@ -4,7 +4,6 @@
         "Sakura"
     ],
     "date": "2021",
-    "description": "This is a collage of all of my 2022 art!",
     "nsfw": false,
     "title": "Sakura",
     "tags": ["3D"],

content/art/2021/sakura-avatar.md

@@ -16,4 +16,3 @@ arttags:
 - 3d
 nsfw: false
 ---
-This is a collage of all of my 2022 art!

themes/red/layouts/_default/art-detail.html

@@ -8,7 +8,7 @@
             {{ $cameraorbit := $.Params.orbit }}
             {{ $cameratarget := $.Params.target }}
             {{ $fov  := $.Params.fov }}
-            <model-viewer src="{{ .RelPermalink }}" shadow-intensity="1" camera-controls touch-action="pan-y" camera-orbit="{{ $cameraorbit }}" camera-target="{{ $cameratarget }}" field-of-view="{{ $fov }}"></model-viewer>
+            <model-viewer alt="{{ $.Params.alt_text }}" title="{{ $.Params.alt_texT }}" src="{{ .RelPermalink }}" shadow-intensity="1" camera-controls touch-action="pan-y" camera-orbit="{{ $cameraorbit }}" camera-target="{{ $cameratarget }}" field-of-view="{{ $fov }}"></model-viewer>
         {{ else }}
             {{ if $.Params.animation }}
                 <div style="text-align: center;">