fix: export checkbox

Author: rob-at-cortex

.storybook/public/favicon.ico

@@ -119,3 +119,4 @@ export { Button, buttonVariants } from './button'
 export { Alert, AlertTitle, AlertDescription } from './alert'
 export { Avatar, AvatarImage, AvatarFallback } from './avatar'
 export { Badge, badgeVariants } from './badge'
+export * from './checkbox'