remove TODO, is now taken care of

src/utils/getObject.ts

@@ -1,7 +1,6 @@
 import { Node } from '../interfaces';
 
 export default function getObject(node: Node) {
-	// TODO validation should ensure this is an Identifier or a MemberExpression
 	while (node.type === 'MemberExpression') node = node.object;
 	return node;
 }