[strasbourg][engelbourg] Add file generated by rake reference-api

...es/strasbourg/clusters/engelbourg/nodes/engelbourg-2.json

...es/strasbourg/clusters/engelbourg/nodes/engelbourg-3.json

...es/strasbourg/clusters/engelbourg/nodes/engelbourg-4.json

...es/strasbourg/clusters/engelbourg/nodes/engelbourg-5.json

...es/strasbourg/clusters/engelbourg/nodes/engelbourg-6.json

...es/strasbourg/clusters/engelbourg/nodes/engelbourg-7.json

...es/strasbourg/clusters/engelbourg/nodes/engelbourg-8.json

...trasbourg/clusters/fleckenstein/nodes/fleckenstein-1.json

...rasbourg/clusters/fleckenstein/nodes/fleckenstein-10.json

...trasbourg/clusters/fleckenstein/nodes/fleckenstein-2.json

...trasbourg/clusters/fleckenstein/nodes/fleckenstein-3.json

...trasbourg/clusters/fleckenstein/nodes/fleckenstein-4.json

...trasbourg/clusters/fleckenstein/nodes/fleckenstein-5.json

...trasbourg/clusters/fleckenstein/nodes/fleckenstein-6.json

...trasbourg/clusters/fleckenstein/nodes/fleckenstein-7.json

...trasbourg/clusters/fleckenstein/nodes/fleckenstein-8.json

...trasbourg/clusters/fleckenstein/nodes/fleckenstein-9.json

...rid5000/sites/strasbourg/network_equipments/sw-admin.json

...grid5000/sites/strasbourg/network_equipments/sw-core.json