update categories submodule pointer

diff --git a/src/categories b/src/categories
index f4d3777..77fb389 160000 (submodule)
--- a/src/categories
+++ b/src/categories
@@ -1 +1 @@
-Subproject commit f4d377789a2265a19ff3d1dd65e87f570aef49c3
+Subproject commit 77fb38900253b1bc9c4552d474f8564fda398d09