missing newline at EOF

VSCode doesn't add these automatically 😭

Author: koddsson

index.d.ts

@@ -13,4 +13,4 @@ declare type AutocompleteEvent$Init = CustomEvent & {
 export class AutocompleteEvent extends CustomEvent<any> {
   constructor(type: AutocompleteEventType, init: AutocompleteEvent$Init)
   relatedTarget: HTMLInputElement;
-}
+}