fixed error in documentation

Author: PunitLodha

README.md

@@ -344,11 +344,9 @@ export default $1
 ```javascript
 import React from 'react'
 
-const $1 = () => {
+export const $1 = () => {
   return <div>$0</div>
 }
-
-export default $1
 ```
 
 ### `rafce`