[nancy] Split talc node description (from talc_generated.yaml)

input/grid5000/sites/nancy/clusters/talc/nodes/talc-1.yaml

input/grid5000/sites/nancy/clusters/talc/nodes/talc-10.yaml

input/grid5000/sites/nancy/clusters/talc/nodes/talc-100.yaml

input/grid5000/sites/nancy/clusters/talc/nodes/talc-101.yaml

input/grid5000/sites/nancy/clusters/talc/nodes/talc-102.yaml

input/grid5000/sites/nancy/clusters/talc/nodes/talc-103.yaml

input/grid5000/sites/nancy/clusters/talc/nodes/talc-104.yaml

input/grid5000/sites/nancy/clusters/talc/nodes/talc-105.yaml

input/grid5000/sites/nancy/clusters/talc/nodes/talc-106.yaml

input/grid5000/sites/nancy/clusters/talc/nodes/talc-107.yaml

input/grid5000/sites/nancy/clusters/talc/nodes/talc-108.yaml

input/grid5000/sites/nancy/clusters/talc/nodes/talc-109.yaml

input/grid5000/sites/nancy/clusters/talc/nodes/talc-11.yaml

input/grid5000/sites/nancy/clusters/talc/nodes/talc-110.yaml

input/grid5000/sites/nancy/clusters/talc/nodes/talc-111.yaml

input/grid5000/sites/nancy/clusters/talc/nodes/talc-112.yaml

input/grid5000/sites/nancy/clusters/talc/nodes/talc-113.yaml

input/grid5000/sites/nancy/clusters/talc/nodes/talc-114.yaml

input/grid5000/sites/nancy/clusters/talc/nodes/talc-115.yaml

input/grid5000/sites/nancy/clusters/talc/nodes/talc-116.yaml