Cleanup after review

Author: mofojed

plugins/ui/docs/creating-layouts/creating-dashboards.md

@@ -289,6 +289,4 @@ In this example, `connected_dashboards` holds the shared `filter_text` state. Bo
 
 2. **State persistence**: Each nested dashboard maintains its own layout state. When the page is reloaded, the arrangement of panels within nested dashboards is preserved.
 
-3. **Unlimited nesting**: Dashboards can be nested arbitrarily deep (dashboard in panel in dashboard in panel, etc.), though deeply nested layouts may become difficult for users to navigate.
-
-4. **Performance**: Each nested dashboard creates its own layout instance. For most use cases this has negligible impact, but consider the complexity when creating many nested dashboards.
+3. **Performance**: Each nested dashboard creates its own layout instance. For most use cases this has negligible impact, but consider the complexity when creating many nested dashboards.

plugins/ui/src/js/src/layout/NestedDashboard.test.tsx

@@ -1,4 +1,4 @@
-import React from 'react';
+import React, { useContext } from 'react';
 import { render, screen } from '@testing-library/react';
 import { LayoutManagerContext, useLayoutManager } from '@deephaven/dashboard';
 import NestedDashboard from './NestedDashboard';
@@ -44,7 +44,7 @@ function PanelIdReader(): JSX.Element {
  * Helper component that reads from ReactPanelManagerContext
  */
 function PanelManagerReader(): JSX.Element {
-  const panelManager = React.useContext(ReactPanelManagerContext);
+  const panelManager = useContext(ReactPanelManagerContext);
   return (
     <div data-testid="panel-manager">
       {panelManager != null ? 'has-manager' : 'no-manager'}