refactor: fix linter warnings

Author: mrholek

packages/coreui-react/src/components/button-group/index.ts

@@ -1,4 +1,4 @@
 import { CButtonToolbar } from './CButtonToolbar'
 import { CButtonGroup } from './CButtonGroup'
 
-export { CButtonToolbar, CButtonGroup }
+export { CButtonToolbar, CButtonGroup }

packages/coreui-react/src/components/card/index.ts

@@ -22,4 +22,4 @@ export {
   CCardSubtitle,
   CCardText,
   CCardTitle,
-}
+}