Use short name for url and stack name

stack ectocarpus_species4 should be ectoccarpus_sp4

https://abims-ggadev.sb-roscoff.fr/sp/ectocarpus_species4/ should be https://abims-ggadev.sb-roscoff.fr/sp/ectocarpus_sp4/

also dir name : ectocarpus_species4

Comes from input "species" of "sp_dict", so from the input.yml file