Added examples

examples/with-apollo/index.js

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+const polka = require('polka');
+const { json } = require('body-parser');
+const { makeExecutableSchema } = require('graphql-tools');
+const { graphqlExpress, graphiqlExpress } = require('apollo-server-express');
+
+const { PORT=3000 } = process.env;
+
+const tasks = [
+	{ id: 1, name: 'Go to Market', complete: false },
+	{ id: 2, name: 'Walk the dog', complete: true },
+	{ id: 3, name: 'Take a nap', complete: false }
+];
+
+const typeDefs = `
+	type Task {
+		id: Int!
+		name: String!
+		complete: Boolean!
+	}
+
+	type Query {
+		tasks: [Task]
+		task(id: Int!): Task
+	}
+`;
+
+const resolvers = {
+	Query: {
+		tasks: () => tasks,
+		task: (_, args) => tasks.find(o => o.id === args.id)
+	}
+};
+
+const schema = module.exports = makeExecutableSchema({ typeDefs, resolvers });
+
+polka()
+	.use(json())
+	.post('/graphql', graphqlExpress(req => ({
+		schema
+	})))
+	.get('/graphiql', graphiqlExpress({
+		endpointURL: '/graphql'
+	}))
+	.listen(PORT).then(_ => {
+		console.log(`> Ready on localhost:${PORT}`)
+	});

examples/with-apollo/package.json

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+{
+  "scripts": {
+    "start": "node index"
+  },
+  "dependencies": {
+    "apollo-server-express": "^1.3.6",
+    "body-parser": "^1.18.3",
+    "graphql": "^0.13.2",
+    "graphql-tools": "^3.0.2",
+    "polka": "^0.3.4"
+  }
+}

examples/with-apollo/readme.md

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+# Example: Apollo Graphql
+
+Tiny example with [Apollo Graphql](https://www.apollographql.com/)
+
+It uses the [`Apollo Server`](https://github.com/apollographql/apollo-server) a community-maintained open-source GraphQL server.
+
+## Setup
+```sh
+$ npm install
+$ npm start
+```
+
+## Usage
+You can use it with any apollo client or with the [Graphiql](https://github.com/graphql/graphiql) in [localhost](http://localhost:3000/graphiql)
+
+## Available queries
+```
+{
+  tasks {
+    id
+    name
+    complete
+  }
+}
+```
+
+```
+{
+  task (id: Int!) {
+    id
+    name
+    complete
+  }
+}
+```
+
+![Screenshot](screenshot.png)

examples/with-nextjs/.gitignore

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+.next
+node_modules
+package-lock.json

examples/with-nextjs/index.js

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+const next = require('next');
+const polka = require('polka');
+
+const { PORT=3000, NODE_ENV } = process.env;
+
+const dev = NODE_ENV !== 'production';
+const app = next({ dev });
+const handle = app.getRequestHandler();
+
+app.prepare().then(() => {
+	polka()
+		.get('*', handle)
+		.listen(PORT).then(() => {
+			console.log(`> Ready on http://localhost:${PORT}`);
+		});
+});

examples/with-nextjs/package.json

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+{
+  "scripts": {
+    "dev": "node index.js",
+    "build": "next build",
+    "start": "NODE_ENV=production node index.js"
+  },
+  "dependencies": {
+    "next": "latest",
+    "polka": "latest",
+    "react": "16.2.0",
+    "react-dom": "16.2.0"
+  }
+}

examples/with-nextjs/pages/about.js

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+import React from 'react';
+import Link from 'next/link';
+
+export default () => (
+	<div>
+		<h1>About Page</h1>
+		<Link href='/'>
+			Link to Home
+		</Link>
+	</div>
+)

examples/with-nextjs/pages/index.js

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+import React from 'react';
+import Link from 'next/link';
+
+export default () => (
+	<div>
+		<h1>Home Page</h1>
+		<Link href='/about'>
+			Link to About Page
+		</Link>
+	</div>
+)

examples/with-nextjs/readme.md

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+# Example: Next.js
+
+It uses [`Next.js`](https://github.com/zeit/next.js) a Framework for server-rendered or statically-exported React apps.
+
+## Setup
+```sh
+$ npm install
+$ npm run build
+$ npm start
+```
+or
+```sh
+$ npm install
+$ npm run dev
+```
+
+## Usage
+Go to `localhost:3000` after starting the server and get the welcome message