update how alt text is handled for ease of use with new form

events/2026-imbolc/artists.json

@@ -3,7 +3,13 @@
     "id": "hawke",
     "img": {
       "src": "/assets/img/2026-imbolc/hawke.jpg",
-      "alt": "4 image collage. image 1: Coulter pinecone with dried oranges, & apples, dried flowers, & bay leaves. image 2: a collage titled 'when the black rock opens'. artist statement on the piece: ntentional Collage: seeds have been planted in the line of the future. There is a promise of what will be growing when it is time for us to understand. image 3: Coulter pinecone with feathers, moon, snail shell, dried flowers, spices, bay leaves, and found sculpted porcelain face. image 4: jennifer hawke, the artist, a white person with a beard and knowing eyes. the top half of their face is painted blue with a white heart, and they are wearing a huge elaborate flower crown, a red shawl, and several chunky pendants."
+      "alt": [
+        "A green feather emerging from cracked earth, curled in a spiral",
+        "Two crane figures with their beaks meeting in the middle where a large circle is suspended in the air. The sky behind it is stormy and full of clouds. The hill they are standing on has a large crack running down the center, with ancient carved stone animal heads around the crack.",
+        "A vintage map of the Bremerton area. Super imposed throughout the map is a sacred geometry pattern called the Flower of Life. A red Octopus is emerging from the pattern.",
+        "A bear curled up in a ball with its paw over its eyes. The ground is covered in snow and there are bird tracks in between stones poking out. In the sky above, there is a comet amongst the stars.",
+        "A vintage map of the Bremerton area. Super imposed throughout the map is a sacred geometry pattern called the Flower of Life. A Dungeness crab is emerging from the pattern."
+      ]
     },
     "name": "Jennifer Hawke",
     "bio": [