Update annotator submodule for demo
diff --git a/annotator b/annotator
index 871e51d..6a790ff 160000
--- a/annotator
+++ b/annotator
@@ -1 +1 @@
-Subproject commit 871e51d777b6ebe11f193855e88e25cfed56cd71
+Subproject commit 6a790ffcf39f6d3308ad17e0bc6ad4e36c454de6