docs(): add turborepo prompt (#7326)

Author: mhartington

content/900-ai/prompts/nextjs.mdx

@@ -3,7 +3,6 @@ title: 'Set up NextJS + Prisma + Prisma Postgres'
 metaTitle: 'How to Initialize an NextJS App with Prisma ORM and Prisma Postgres'
 description: 'Step-by-step guide for integrating Prisma ORM and Prisma Postgres in an NextJS project.'
 sidebar_label: 'NextJS + Prisma'
-image: '/img/ai/astro-prisma-cover.png'
 ---
 
 ## How to use