Fix hint foundry selection

Change-Id: I6cd5d400324648c68eae63a67acd4d49e75367b5
diff --git a/dev/js/src/default.js b/dev/js/src/default.js
index 39d211e..a453ed7 100644
--- a/dev/js/src/default.js
+++ b/dev/js/src/default.js
@@ -11,5 +11,6 @@
   "hint/foundries/marmot",
   "hint/foundries/opennlp",
   "hint/foundries/spacy",
-  "hint/foundries/treetagger"
+  "hint/foundries/treetagger",
+  "hint/foundries/ud"
 ]);