Update documentation related to BDY use in NEMO and TOP

See merge request !5

This reverts commit 88c21d0c.

use text reference to section on domain configuration instead of cross ref, to avoid missing ref in other manuals

Resolve "Add GEOMETRIC documentation to reference manual"

Closes #2

See merge request !3

All changes to reference manual for GEOMETRIC parameterisation (includes updates to namelists submodule to point to previously committed changes to namelists)

default pipeline to build manuals

See merge request !2

Import manuals v4.2

See merge request !1