User guides for developing new configurations

[janahaddad]

There is an ongoing effort by the team to improve on user/tester guidance for creating your own configuration using the existing coupling configurations.

@yunfangsun is working on developing this Wiki-page guide for DATM+SCHISM+WW3 configurations:
https://github.com/oceanmodeling/ufs-weather-model/wiki/Develop-new-configurations-for-UFS%E2%80%90DATM-SCHISM-WW3

I have some notes and steps gathered here that may be helpful: https://docs.google.com/document/d/1NG_sy9EykcyJwvWpYfdTOV1-TVJaVGGVZU2IqLzpZAo/edit#heading=h.lprdn1435wys