feat(scaleway-vm): some basic docs, not proofread

README.md

docs/planning/1.lundi.md

docs/planning/2.mardi.md

docs/planning/3.mercredi.md

docs/planning/4.jeudi.md

docs/planning/5.vendredi.md

docs/scaleway-vm/README.md

docs/scaleway-vm/assets/1.zone.png

docs/scaleway-vm/assets/2.instance_type.png

docs/scaleway-vm/assets/3.base_image.png

docs/scaleway-vm/assets/4.instance_name.png

docs/scaleway-vm/assets/5.ssh_key.png

docs/scaleway-vm/assets/6.create.png

scaleway.md