Update app.ts

Author: niclim

examples/fastify/src/app.ts

@@ -5,18 +5,14 @@ import { Static, Type } from "@sinclair/typebox";
 export const setupApp = async () => {
   const app = Fastify();
 
-  // Create an API and get an optic-url from https://app.useoptic.com
-  const opticUrl = {'x-optic-url': 'https://app.useoptic.com/[placeholder]'} as any;
-
   await app.register(fastifySwagger, {
     // Opt into OpenAPIV3 generation
     openapi: {
       openapi: '3.1.3',
       info: {
         title: "My api spec",
         version: "1.0.0",
-      },
-      ...opticUrl
+      }
     },
   });