update submodule pointer

diff --git a/src/categories b/src/categories
index cc0b469..1ab46a0 160000 (submodule)
--- a/src/categories
+++ b/src/categories
@@ -1 +1 @@
-Subproject commit cc0b4696c2cfc23bdff6ded347478510ccf014c9
+Subproject commit 1ab46a0e579ec1964ae0ab3cadb64f6a77db8d30