fix(unit test): Fix path to fixture

Author: bmuenzenmeyer

test/buildListItems_tests.js

@@ -3,7 +3,7 @@
 const tap = require('tap');
 const rewire = require('rewire');
 
-const listItems = require('./files/_data/listItems.json');
+const listItems = require('./files/_data/listitems.json');
 const buildlistItems = rewire('../core/lib/buildListItems');
 
 const _Mock = {