Document parameter devs approach implemented in 3.30.13

[k-doering-NOAA]

from nmfs-ost/ss3-source-code#44

[k-doering-NOAA]

We should at least check that all the parameter options are listed in the manual and how they differ is clear

[Rick-Methot-NOAA]

link to the draft essay on parameter devs

hake 2024 assessment files attached to use as demonstration material

[e-perl-NOAA]

Also see issue #219.