fix(code-snippet): update skeleton story info and spacing (#2338)
fix(code-snippet): update skeleton story info and spacing (#2338)

* fix(code-snippet): add space between skeletons

* fix(code-snippet): update skeleton info in story

* fix(code-snippet): use margin style in story

* fix: run prettier

joshblack/carbon-components-react,carbon-design-system/carbon-components,carbon-design-system/carbon-components-react,joshblack/carbon-components-react,carbon-design-system/carbon-components-react,carbon-design-system/carbon-components,carbon-design-system/carbon-components