fix: storybook refs

Author: maicongodinho

src/contained-list/contained-list.stories.ts

@@ -1,5 +1,4 @@
-import { moduleMetadata } from "@storybook/angular";
-import { Story, Meta } from "@storybook/angular/types-6-0";
+import { moduleMetadata, Meta, Story } from "@storybook/angular";
 import { ContainedListModule, ContainedList, ContainedListItem } from ".";
 import { ButtonModule } from "../button";
 import { IconModule } from "../icon";