Add featured post flag for homepage

sites/research/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/research/src/content/research/crypto-intro/index.md

@@ -3,6 +3,7 @@ title: "Intro to Crypto"
 description: "Caution Background This post is based on a series of lectures that Venkata Koppula gave at IIT Gandhiangar during the inter-IIT sports meet. Lecture 1: How to define security? N..."
 pubDate: "2023-12-21"
 authorName: "Neeldhara"
+main-feature: true
 sourceCategories: ["talk", "exposition"]
 sourcePath: "crypto-intro/index.qmd"
 ---