Change zeit fetch to vercel fetch

examples/with-vercel-fetch/README.md

@@ -0,0 +1,19 @@
+# @vercel/fetch example
+
+This example shows how to use [`@vercel/fetch`](https://www.npmjs.com/package/@vercel/fetch) in a Next.js application.
+
+## Deploy your own
+
+Deploy the example using [Vercel](https://vercel.com?utm_source=github&utm_medium=readme&utm_campaign=next-example):
+
+[![Deploy with Vercel](https://vercel.com/button)](https://vercel.com/new/git/external?repository-url=https://github.com/vercel/next.js/tree/canary/examples/with-vercel-fetch&project-name=with-vercel-fetch&repository-name=with-vercel-fetch)
+
+## How to use
+
+Execute [`create-next-app`](https://github.com/vercel/next.js/tree/canary/packages/create-next-app) with [npm](https://docs.npmjs.com/cli/init) or [Yarn](https://yarnpkg.com/lang/en/docs/cli/create/) to bootstrap the example:
+
+```bash
+npx create-next-app --example with-vercel-fetch with-vercel-fetch-app
+# or
+yarn create next-app --example with-vercel-fetch with-vercel-fetch-app
+```

examples/with-vercel-fetch/fetch/server.js

@@ -0,0 +1,4 @@
+import createFetch from '@vercel/fetch'
+
+// since we aren't providing createFetch a fetcher it will use node-fetch as the fetcher
+export default createFetch()

examples/with-zeit-fetch/package.json → examples/with-vercel-fetch/package.json

@@ -1,18 +1,18 @@
 {
-  "name": "with-zeit-fetch",
+  "name": "with-vercel-fetch",
   "version": "1.0.0",
   "scripts": {
     "dev": "next",
     "build": "next build",
     "start": "next start"
   },
   "dependencies": {
-    "@zeit/fetch": "5.1.1",
+    "@vercel/fetch": "6.1.0",
     "next": "latest",
     "node-fetch": "2.6.1",
-    "react": "^16.8.4",
-    "react-dom": "^16.8.4",
-    "unfetch": "4.1.0"
+    "react": "17.0.1",
+    "react-dom": "17.0.1",
+    "unfetch": "4.2.0"
   },
   "license": "MIT"
 }