voidcannon: render authors, abstract in articles

src/content/articles/playground/content.md

@@ -1,5 +1,3 @@
-# Pagex Playground Article
-
 this is sample text (playground)
 
 ## Test Articles

src/content/articles/playground/playground.pagex.js

@@ -6,6 +6,7 @@ import {
 } from "voidcannon";
 
 import bignutty from "../../authors/bignutty.pagex.js";
+import placeholder from "../../authors/placeholder.pagex.js";
 
 import testCollection from "../../collections/test.pagex.js";
 import featuredCollection from "../../collections/_featured.pagex.js";
@@ -22,6 +23,7 @@ export default {
     title: "Playground Test Article",
     created_at: Date.now(),
     abstract: "Article to quickly run tests for all pagex markdown features. Abstract has a lot of filler and padding to test if css limits work as intended across all surfaces.",
+    author_abstract: "i swear i only played this game for the plot",
     cta: "View Test Article!",
     theme: {
         emoji_style: VoidcannonEmojiStyle.FLUENT_FLAT,
@@ -60,7 +62,7 @@ export default {
         },
         color: "#D02843"
     },
-    authors: [bignutty],
+    authors: [bignutty, placeholder, placeholder],
     collections: [
         testCollection.id,
         featuredCollection.id