Merge pull request #193 from department-of-veterans-affairs/bug/narin…

…-fix-docs-dark-mode

[Bug] Fix dark mode on storybook web Docs pages

packages/components/.storybook/web/preview.tsx

@@ -0,0 +1,25 @@
+import React from 'react'
+import { DocsContainer } from '@storybook/addon-docs'
+import { themes } from '@storybook/theming'
+import { useDarkMode } from 'storybook-dark-mode'
+
+export const parameters = {
+  actions: { argTypesRegex: '^on[A-Z].*' },
+  controls: {
+    matchers: {
+      color: /(background|color)$/i,
+      date: /Date$/,
+    },
+  },
+  darkMode: {
+    stylePreview: true,
+  },
+  docs: {
+    container: (props) => {
+      const isDark = useDarkMode()
+      const currentProps = { ...props }
+      currentProps.theme = isDark ? themes.dark : themes.light
+      return React.createElement(DocsContainer, currentProps)
+    },
+  },
+}