Remove button group examples as moved to layout docs

libs/@guardian/source/src/react-components/inline/Inline.stories.tsx

@@ -170,33 +170,3 @@ CollapseUntilTablet.parameters = {
 		viewports: [breakpoints.mobile],
 	},
 };
-
-// *****************************************************************************
-
-export const ButtonGroupMobile: StoryFn<typeof Inline> = () => (
-	<Inline space={2} collapseUntil="tablet">
-		<Button>Subscribe now</Button>
-		<Button priority="tertiary">Cancel</Button>
-	</Inline>
-);
-ButtonGroupMobile.parameters = {
-	viewport: { defaultViewport: 'mobileMedium' },
-	chromatic: {
-		viewports: [breakpoints.mobileMedium],
-	},
-};
-
-// *****************************************************************************
-
-export const ButtonGroupTablet: StoryFn<typeof Inline> = () => (
-	<Inline space={2} collapseUntil="tablet">
-		<Button>Subscribe now</Button>
-		<Button priority="tertiary">Cancel</Button>
-	</Inline>
-);
-ButtonGroupTablet.parameters = {
-	viewport: { defaultViewport: 'tablet' },
-	chromatic: {
-		viewports: [breakpoints.tablet],
-	},
-};