Add featured post flag for homepage

sites/art/src/content/art/indiamini-crosswords/index.md

@@ -3,6 +3,7 @@ title: "Creating a Gallery of Solved Crosswords"
 description: "H/T Manu: I've discovered the India Mini Crossword series and it's a great two-to-five minute thing to solve every morning! Here's a little workflow I cobbled together to genera..."
 pubDate: "2024-05-10"
 authorName: "Neeldhara"
+main-feature: true
 sourceCategories: ["workflows"]
 sourcePath: "indiamini-crosswords/index.qmd"
 ---

sites/art/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({