Updates hydra: 4bc8f1f Fix: docs: improved config withouth fetching external fonts

diff --git a/hydra b/hydra
index 16f5d9643ae3b9b4aba73cadc298b663b13ac030..4bc8f1f9ec54dcaf23af1fd5172f872e7351d1ed 160000 (submodule)
--- a/hydra
+++ b/hydra
@@ -1 +1 @@
-Subproject commit 16f5d9643ae3b9b4aba73cadc298b663b13ac030
+Subproject commit 4bc8f1f9ec54dcaf23af1fd5172f872e7351d1ed