Add featured post flag for homepage

sites/vibes/src/content/config.ts

@@ -9,6 +9,8 @@ const blogSchema = z.object({
   image: z.string().optional(),
   authorImage: z.string().optional(),
   authorName: z.string().optional(),
+  "main-feature": z.boolean().optional(),
+  mainFeature: z.boolean().optional(),
 });
 
 const research = defineCollection({

sites/vibes/src/content/vibes/13sheep/index.md

@@ -3,6 +3,7 @@ title: "13 Sheep"
 description: "13 Sheep happens to be a cute roll-and-write game designed by Moritz Dressler that involves protecting a bunch of sheep on a grid by placing small fences that have pre-defined s..."
 pubDate: "2023-03-26"
 authorName: "Neeldhara"
+main-feature: true
 sourceCategories: ["games", "exposition"]
 sourcePath: "13sheep/index.qmd"
 ---