Document jenkins view creation, updated some navigation and toc indexes that were rendering strangely

Change-Id: I452d85c246f833dbe15b80e50fed0dce82c5c56f
diff --git a/howto/release/hierarchy/index.rst b/howto/release/hierarchy/index.rst
index f901eac..f4ee747 100644
--- a/howto/release/hierarchy/index.rst
+++ b/howto/release/hierarchy/index.rst
@@ -1,5 +1,5 @@
-VOLTHA Components
-=================
+VOLTHA Components: hierarchy
+============================
 
 voltha-onos
 ^^^^^^^^^^^