Last minute changes, update version for release

Change-Id: I4fd558abd868c6c4bc9d3e8833878c9cc1cedff9
diff --git a/conf.py b/conf.py
index 4a68580..654136c 100644
--- a/conf.py
+++ b/conf.py
@@ -291,6 +291,14 @@
         'vol-git'  : ('https://github.com/opencord/%s', 'git::%s'),
     }
 
+# -- Options for inlining a constant value -----------------------------------
+# NOTE: rst_prolog will affect every file in the repository.
+# Use per-file substitution to limit scope:
+#   https://www.sphinx-doc.org/en/master/usage/restructuredtext/basics.html
+# rst_prolog = """
+# .. |voltha-latest| replace:: voltha-2.11
+# """
+
 # -- Options for todo extension ----------------------------------------------
 # If true, `todo` and `todoList` produce output, else they produce nothing.
 todo_include_todos = True