Fix bare-bones tutorial link to ble controller page

Signed-off-by: Fabio Utzig <utzig@apache.org>
diff --git a/docs/tutorials/ble/ble_bare_bones.rst b/docs/tutorials/ble/ble_bare_bones.rst
index be1b52a..3522c99 100644
--- a/docs/tutorials/ble/ble_bare_bones.rst
+++ b/docs/tutorials/ble/ble_bare_bones.rst
@@ -160,7 +160,7 @@
 
 
 **Important note:** The controller package affects system configuration,
-see :doc:`this page <../../../ble_setup/ble_setup_intro/>` for
+see :doc:`this page <../../network/ble_setup/ble_lp_clock>` for
 details.
 
 Build the target