Include tidyllm into package suggestions

Change-Id: I5756c5259f9d0215cd290c092c3d2aa84ad0d7c7
diff --git a/DESCRIPTION b/DESCRIPTION
index 91864d7..7890ebb 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -47,6 +47,7 @@
 Suggests:
     lifecycle,
     testthat,
+    tidyllm,
     htmlwidgets,
     rmarkdown,
     shiny,