fix(node): ad nvmrc for netlify

Author: evenchange4

.nvmrc

@@ -0,0 +1 @@
+9.4.0

README.md

@@ -1,7 +1,7 @@
 # GraphQL Macro Example
 
-> This is a [Create React App @next](https://github.com/facebookincubator/create-react-app/issues/3815) example of using [graphql.macro](https://github.com/evenchange4/graphql.macro).
+> This is a [Create React App @next](https://github.com/facebookincubator/create-react-app/issues/3815) example with [graphql.macro](https://github.com/evenchange4/graphql.macro).
 
 ## Demo
 
-
+https://graphqlmacro.netlify.com/