Upgrade my config on contents

src/content.config.ts

@@ -8,12 +8,7 @@ const blog = defineCollection({
     schema: z.object({
         title: z.string(),
         pubDate: z.date(),
-        description: z.string(),
         author: z.string(),
-        image: z.object({
-            url: z.string(),
-            alt: z.string()
-        }),
         tags: z.array(z.string())
     })
 });