Update README.md

Author: kiwicopple

README.md

@@ -3,6 +3,8 @@
 A basic HackerNews-like clone where posts can be submitted with url links and then up and down voted.
 
 <img width="1000" alt="graphql-hn" src="https://user-images.githubusercontent.com/10214025/160611420-29705df8-3e0a-471e-baef-04a3e2ac5618.png">
+- Example: [supabase-graphql-example.vercel.app](https://supabase-graphql-example.vercel.app/)
+- Features: [supabase-graphql-example.vercel.app/about](https://supabase-graphql-example.vercel.app/about)
 
 ## Showcase