:sparkles: added excerpt generation

plugins/cia-endpoints/includes/formats.php

     $filtered[title] = $item->post_title;
     $filtered[excerpt] = $item->post_excerpt;
     $filtered[date] = $item->post_date;
-
+    if(!$filtered[excerpt]) {
+        $filtered[excerpt] = get_the_excerpt($item);
+    }
     if($include_content) $filtered[content] = $item->post_content;
 
     $filtered[featured] = get_the_post_thumbnail_url($item);

vue-theme/src/pages/single.vue

                     img(src="https://i1.wp.com/www.craftinamerica.org/wp-content/uploads/2020/09/20200210_133120-e1599254267307.jpg")
                     .f-col
                         h2.t-up {{ artist.title }}
-                        p {{ artist }}
+                        p {{ artist.content }}
             
         credits(v-if="type === 'episodes' && post" :post="post")