Updating README

Author: Bryan Cross

graphql/README.md

@@ -7,6 +7,6 @@ This repository holds query samples for the GitHub GraphQL API. It's an easy way
 1. Generate a [personal access token](https://help.github.com/articles/creating-an-access-token-for-command-line-use/) for use with these queries.
 1. Run `npm install`
 1. Pick the name of one of the included queries in the `/queries` directory, such as `viewer.graphql`.
-1. Run `./index.js <query_file> <token>`
+1. Run `bin/run-query <query_file> <token>`
 
 To change variable values, modify the variables in the `.graphql` file.