feat(BOOK-113): Synced hover/focus states for buttons and added better examples to storybook

* fix(BOOK-113): Updated hover colors after blend/mix has been removed

Approved-by: Christel Westerberg

packages/design-system/lib/components/FakeButton/variants.ts

@@ -1,6 +1,16 @@
 import { cva } from 'class-variance-authority'
 
-import styles from './fakeButton.module.css'
 import { withButton } from '../Button'
 
-export const variants = cva(styles.fakeButton, withButton({}))
+import buttonStyles from '../Button/button.module.css'
+
+export const variants = cva(
+  buttonStyles.button,
+  withButton({
+    variants: {
+      isHovered: {
+        true: buttonStyles.hovered,
+      },
+    },
+  })
+)