message: Remove create-react-context usage
diff: -import createContext from 'create-react-context';
  +import { createContext } from 'react';
  import { Client, createClient } from './client';
  // We assume some default options here; mainly not to actually be used
  // but not to error catastrophically if someone is just playing around
  -const defaultOptions = { url: '/graphql' };
  +const defaultClient = createClient({ url: '/graphql' });
  -export const Context = createContext<Client>(createClient(defaultOptions));
  +export const Context = createContext<Client>(defaultClient);
  export const Provider = Context.Provider;
  export const Consumer = Context.Consumer;
  