add: dropdown v2 export

Author: suryakumara

src/components/index.ts

@@ -5,5 +5,6 @@ export { default as LanguageButton } from './Button/LanguageButton';
 export { default as Searchbar } from './Searchbar';
 export { default as DialogButton } from './Button/DialogButton';
 export { default as Dropdown } from './Dropdown';
+export { default as DropdownV2 } from './Dropdown/DropdownV2';
 export { default as DatePicker } from './DatePicker';
 export { default as Step } from './Step';