X to Zod: add app.quicktype.io (#2668)

Author: simon04

README.md

@@ -502,6 +502,7 @@ There are a growing number of tools that are built atop or support Zod natively!
 - [`prisma-zod-generator`](https://github.com/omar-dulaimi/prisma-zod-generator): Emit Zod schemas from your Prisma schema.
 - [`prisma-trpc-generator`](https://github.com/omar-dulaimi/prisma-trpc-generator): Emit fully implemented tRPC routers and their validation schemas using Zod.
 - [`zod-prisma-types`](https://github.com/chrishoermann/zod-prisma-types) Create Zod types from your Prisma models.
+- [`quicktype`](https://app.quicktype.io/): Convert JSON objects and JSON schemas into Zod schemas.
 
 #### Mocking