Update Stranger - Medium.md

Update README.md

Rename Stranger - DockerLabs (Linux - Medium).md to Stranger - Medium.md

Adding Stranger

Update Bruteshock - Medium.md

Update Bruteshock - Medium.md

Update README.md

move bruteshock

Update Bruteshock - Medium.md

Update Bruteshock - Medium.md

Rename machines/Medium/BruteShock - DockerLabs (Linux - Hard).md to machines/Bruteshock - Medium.md

Adding bruteshock

Update Norc - Hard.md

Update and rename Norc - Dockerlabs (Linux - Hard).md to Norc - Hard.md

Adding norC