Add accessibility for CRC 1280 button in the dashboard.

hyrax/app/helpers/hyrax_helper.rb

@@ -219,8 +219,10 @@ module HyraxHelper
     template = ERB.new file_contents
     parsed_file = YAML.load(template.result(binding))
     parsed_file['collections_to_display'].each do |collection_name|
-      c = Collection.where(title: collection_name).first
-      collections_to_display.append({id: c.id, title: c.title&.first, url: "/dashboard/collections/#{c.id}"})
+      collection = Collection.where(title: collection_name).first
+      next unless can? :read, collection
+
+      collections_to_display.append({id: collection.id, title: collection.title&.first, url: "/dashboard/collections/#{collection.id}"})
       # collections_to_display.append({id: c.id, title: c.title&.first, url: dashboard_collection_path(c.id)})
     end
     collections_to_display