Generates OG Image using satori served from Astro Server Endpoints.
Requires SSR Mode, See output: 'server' in astro.config.mjs. Deployed using Vercel adapter for Astro.
Blog post: https://rumaan.dev/blog/open-graph-images-using-satori
Deployed URL: https://astro-vercel-og.vercel.app/
More info: Vercel OG Image Generation