message: use ctx.state.user in home doc
diff: @@ -7,7 +7,7 @@ class HomeController extends Controller {
  get(ctx: Context) {
  const version = require('../../package.json').version;
  - ctx.response.body = hal(version, ctx.state.session.user);
  + ctx.response.body = hal(version, ctx.state.user);
  }
  