docs(website): missing type in getting started guide

Author: christianalfoni

packages/overmind-website/examples/guide/getstarted/connectapp.ts

@@ -106,7 +106,7 @@ import { state } from './state'
 import * as actions from './actions'
 import * as effects from './effects'
 
-const config = {
+export const config = {
   state,
   actions,
   effects
@@ -116,7 +116,7 @@ declare module 'overmind' {
   interface Config extends IConfig<typeof config> {}
 }
 
-export const useOvermind = createHook()
+export const useOvermind = createHook<typeof config>()
 `,
     },
     {