update router location

playground/server/fn/index.ts

@@ -1,32 +0,0 @@
-import * as trpc from '@trpc/server'
-import { z } from 'zod'
-
-export const router = trpc
-  .router()
-  .query('getUser', {
-    input: z.object({ name: z.string().min(5) }),
-    async resolve(req) {
-      return { id: 1, name: req.input.name }
-    },
-  })
-  .query('hello', {
-    resolve: () => 'world',
-  })
-
-// optional
-export const createContext = () => {
-  // ...
-  return {
-    /** context data */
-  }
-}
-
-// optional
-export const responseMeta = () => {
-  // ...
-  return {
-    // { headers: ... }
-  }
-}
-
-export type Router = typeof router