Documents: Ajout des fichiers pdf, docx et un txt contenant des liens de documentation

docs/links.txt

+
+
+Liens: 
+
+- Raspberry:
+https://www.raspberrypi.com/documentation/computers/getting-started.html#raspberry-pi-imager
+
+- CEPH ROOK
+https://docs.ceph.com/en/reef/start/
+https://hub.docker.com/r/ceph/ceph
+https://rook.io/docs/rook/latest-release/Getting-Started/intro/
+https://www.youtube.com/watch?v=WVsv3Ca_Y70
+
+- Kubernetes
+https://k3s.io/
+https://k0sproject.io/
+https://www.nops.io/blog/k0s-vs-k3s-vs-k8s/
+
+TUTO
+https://techbyk.com/?p=608
+https://docs.k0sproject.io/stable/examples/rook-ceph/
+https://alexstan.cloud/posts/rook-ceph-cluster/
+https://ceph.io/en/news/blog/2022/install-ceph-in-a-raspberrypi-4-cluster/