Update themes submodule commit to fix broken links.

2024-09-17 11:52:49 -04:00 · 2024-09-17 11:52:49 -04:00 · 8c0187bb34
--- a/themes/wwtguide
+++ b/themes/wwtguide
@ -1 +1 @@
-Subproject commit b5de13d1574d51200b81b91229b85b898ace3124
+Subproject commit 25f9a42e83fb12d8db680452ce477b7417514cda