fix: add missing async tag (fixes #152)

gajus · web-flow · commit ffcace9cae44 · 2019-01-21T13:57:41.000Z
diff --git a/src/tagNames.js b/src/tagNames.js
@@ -4,6 +4,7 @@ export default {
   ],
   access: [],
   alias: [],
+  async: [],
   augments: [
     'extends'
   ],
