message: Add storybook theming to local theme
diff: @@ -18,10 +18,10 @@ import React from 'react';
  import { MemoryRouter } from 'react-router';
  import { GroupEntity } from '@backstage/catalog-model';
  import {
  - lightTheme,
  createTheme,
  genPageTheme,
  shapes,
  + BackstageTheme,
  } from '@backstage/theme';
  import {
  EntityContext,
  @@ -89,11 +89,8 @@ const apiRegistry = ApiRegistry.from([[catalogApiRef, catalogApi]]);
  export const Default = () => (
  <MemoryRouter>
  - <ThemeProvider theme={lightTheme}>
  <ApiProvider apis={apiRegistry}>
  - <EntityContext.Provider
  - value={{ entity: defaultEntity, loading: false }}
  - >
  + <EntityContext.Provider value={{ entity: defaultEntity, loading: false }}>
  <Grid container spacing={4}>
  <Grid item xs={12} md={6}>
  <OwnershipCard />
  @@ -101,12 +98,12 @@ export const Default = () => (
  </Grid>
  </EntityContext.Provider>
  </ApiProvider>
  - </ThemeProvider>
  </MemoryRouter>
  );
  -const monochromeTheme = createTheme({
  - ...lightTheme,
  +const monochromeTheme = (outer: BackstageTheme) =>
  + createTheme({
  + ...outer,
  defaultPageTheme: 'home',
  pageTheme: {
  home: genPageTheme(['#444'], shapes.wave2),
  