:sparkles: added excerpt to the template

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.content }}
+                        p {{ artist.excerpt }}
             
         credits(v-if="type === 'episodes' && post" :post="post")