Update the IFB and ABiMS hardware
- /ifb-elixirfr/snippets/slurm/slurm_at_nodes_cpu.md
- /ifb-elixirfr/snippets/cluster-desc.md
- /abims-sbr/snippets/cluster-desc.md
- /abims-sbr/snippets/slurm/slurm_at_nodes_cpu.md
- /abims-sbr/snippets/slurm/slurm_at_partitions.md