message: Update broken graphql-config link
diff: @@ -51,7 +51,7 @@ either will install the `graphql-lsp` bin globally
  ### GraphQL configuration file (`.graphqlrc.yml`)
  -Check out [graphql-config](https://graphql-config.com/introduction)
  +Check out [graphql-config](https://graphql-config.com/docs)
  The custom graphql language configurations are:
  