Updates hydra: 69b632b Fix: updates README

diff --git a/hydra b/hydra
index b1fbc8ff4ce8ec1b848068c024bd70de1b90744f..69b632bcacfdb8e2235d820b8a2d32031960dfe6 160000 (submodule)
--- a/hydra
+++ b/hydra
@@ -1 +1 @@
-Subproject commit b1fbc8ff4ce8ec1b848068c024bd70de1b90744f
+Subproject commit 69b632bcacfdb8e2235d820b8a2d32031960dfe6