[louvain][spirou] Add yaml file from g5k-checks and remove erb file

data/grid5000/accesses/refrepo.json

...rid5000/sites/louvain/clusters/spirou/nodes/spirou-1.json

...rid5000/sites/louvain/clusters/spirou/nodes/spirou-2.json

...rid5000/sites/louvain/clusters/spirou/nodes/spirou-3.json

...rid5000/sites/louvain/clusters/spirou/nodes/spirou-4.json

...rid5000/sites/louvain/clusters/spirou/nodes/spirou-5.json

...rid5000/sites/louvain/clusters/spirou/nodes/spirou-6.json

...rid5000/sites/louvain/clusters/spirou/nodes/spirou-7.json

...rid5000/sites/louvain/clusters/spirou/nodes/spirou-8.json

input/grid5000/sites/louvain/clusters/spirou/nodes.yaml.erb

...rid5000/sites/louvain/clusters/spirou/nodes/spirou-1.yaml

...rid5000/sites/louvain/clusters/spirou/nodes/spirou-2.yaml

...rid5000/sites/louvain/clusters/spirou/nodes/spirou-3.yaml

...rid5000/sites/louvain/clusters/spirou/nodes/spirou-4.yaml

...rid5000/sites/louvain/clusters/spirou/nodes/spirou-5.yaml

...rid5000/sites/louvain/clusters/spirou/nodes/spirou-6.yaml

...rid5000/sites/louvain/clusters/spirou/nodes/spirou-7.yaml

...rid5000/sites/louvain/clusters/spirou/nodes/spirou-8.yaml

input/grid5000/sites/louvain/clusters/spirou/spirou.yaml