Added links from python-API.html to daemon-config.html
Added links from python-API.html to daemon-config.html

The links are from the Transactions section where it discusses
starting sessions to the relevant section and directives in
daemon-config.html. Changed names of some links.
Added link to general documentation at the top of
the document.

Change-Id: Id7a33bf2be0067073dd66a982051f32177aee686
Reviewed-on: https://gerrit.franz.com:9080/7072
Reviewed-by: David Margolies <8f489e765add66cea532ca1aff150e01610199e3@franz.com>
Tested-by: Hudson <dfb64870173313a9a7b56f814c8e3b33e268497a@franz.com>
Reviewed-by: Ahmon Dancy <8f7d8ce2c6797410ae95fecd4c30801ee9f760ac@franz.com>

franzinc/agraph-python,franzinc/agraph-python,franzinc/agraph-python,franzinc/agraph-python