fix: specify sourceType as module

chrisbreiding · chrisbreiding · commit a5fe8631c479 · 2017-11-30T12:42:55.000-05:00
diff --git a/index.js b/index.js
@@ -11,6 +11,7 @@ module.exports = {
       }),
       parserOptions: {
         ecmaVersion: 2017,
+        sourceType: 'module',
       },
     },
   },
