Add scroll-to-top on back

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

src/components/index.ts

@@ -1,5 +1,6 @@
 export { default as FloatingActionButton } from './floatingActionButton';
 export { default as HideableBottomNavigationBar } from './hideableBottomNavigationBar';
+export { default as HideableHeader } from './hideableHeader';
 export { default as LoadingView } from './loadingView';
-export { default as TagChip } from './tagChip';
-export { default as TagPreview } from './tagPreview';
+export { default as TagChip } from './tags/tagChip';
+export { default as TagPreview } from './tags/tagPreview';