This patch also creates a new entry in the Calc tree menu to store all pages about Calc macros. Currently there are only two, but in future patches new pages will be added.
Change-Id: Iac55c87d1159f4163ba3150e83160b4156d0d0f6
Reviewed-on: https://gerrit.libreoffice.org/c/help/+/122936
Tested-by: Jenkins
Reviewed-by: Rafael Lima <rafael.palma.lima@gmail.com>
