Update GraphQL Yoga recipe (dotansimha#8846)

Author: ardatan

website/src/pages/docs/getting-started/index.mdx

@@ -472,20 +472,17 @@ server.listen().then(({ url }) => {
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 ```ts
 import { readFileSync } from 'node:fs'
-import { createServer } from '@graphql-yoga/node'
+import { createServer } from 'node:http'
+import { createYoga, createSchema } from 'graphql-yoga'
 import { Resolvers } from './resolvers-types'
 
-const typeDefs = readFileSync('./schema.graphql', 'utf8')
+const schema = createSchema({ typeDefs, resolvers })
+const yoga = createYoga({ schema })
+const server = createServer(yoga)
 
-const resolvers: Resolvers = {
-  Query: {
-    // typed resolvers!
-  }
-}
-
-const server = createServer({ typeDefs, resolvers })
-
-server.start()
+server.listen(4000, () => {
+  console.log('GraphQL Server is listening on http://localhost:4000/graphql');
+})
 ```
 </Tab>