Cosmetic documentation changes.

howto/accounts.rst
howto/ssh_access.rst
--------------------
  o Fix gerrit port, should be 29418 VS 29419
  o Mention the 'AddKeysToAgent' attribute, useful option.

howto/docs.voltha.org/quickstart.rst
------------------------------------
  o Remove blank lines
  o Separate list items with comma.

Change-Id: I197fd1ebf71609791dddeb41e42c738317ac6b68
diff --git a/howto/release/index.rst b/howto/release/index.rst
index 4d28d04..c177e17 100644
--- a/howto/release/index.rst
+++ b/howto/release/index.rst
@@ -17,6 +17,8 @@
 
    charts/index
 
+   bbsim/index
+
    voltctl/index
    voltctl/install
    voltctl/release