AETHER-790 Add TOST bootstrap and deployment instructions

Change-Id: Ie5b9ae0760cd04fac17109fad8c9770ed293055b
diff --git a/pronto_deployment_guide/hw_installation.rst b/pronto_deployment_guide/hw_installation.rst
index 50a5458..274c069 100644
--- a/pronto_deployment_guide/hw_installation.rst
+++ b/pronto_deployment_guide/hw_installation.rst
@@ -2,7 +2,7 @@
    SPDX-FileCopyrightText: © 2020 Open Networking Foundation <support@opennetworking.org>
    SPDX-License-Identifier: Apache-2.0
 
-===============
-HW Installation
-===============
+=====================
+Hardware Installation
+=====================