Improve documentation
Add better description of what happens when activating for the first/second time the env.
Write about creating new conda env from a file with pip: git+... dependency
name: MAR
channels:
- conda-forge
- defaults
dependencies:
- git
- fpm
- pip
- pip:
- fypp
- ford
- fprettify
- git+https://gitlab.in2p3.fr/ipsl/projets/awaca/models/mar-tools.git