first commit, largely copied volunteers

app/views/pictures/show.html.haml

@@ -0,0 +1,11 @@
+.grid.grid-cols-1.md:grid-cols-2.lg:grid-cols-3.gap-8.md:gap-12.lg:gap-16
+  %div
+  = render @picture , picture: @picture
+
+.mx-20.flex.justify-between
+  = link_to edit_picture_path(@picture) do
+    %button.mt-6.bg-cyan-200.mr-3.inline-block.rounded-lg.px-4.py-3.text-md.font-medium.border.border-gray-400
+      Edit
+  = link_to pictures_path do
+    %button.mt-6.mr-3.inline-block.rounded-lg.px-4.py-3.text-md.font-medium.border.border-gray-400
+      Back