presentation for Wednesday tech talk

[benismobile]

• [x] Introduction to Jupyter Notebooks
• [x] JupyterHub vanilla
• [x] JupyterHub with DockerSpawner
• [x] JupyterHub Cloud Deployment (Docker Container Orchestration, Docker Swarn, kubenettes, marathon)
• [x] docker compose to deploy the diagram.
• [x] problems and lessons learnt, interlock, volumes.