Merge branch 'clarify-quick-start-guide' into 'master'

## Quick start guide

Run

Clone this repository (only necessary once)

```bash

scripts/remote_jupyter_manager.sh

git clone https://git.geomar.de/python/jupyter_on_HPC_setup_guide.git

```

and follow the instructions given. It install a (hopefully) complete Python/Jupyterlab environment 

run

```bash

jupyter_on_HPC_setup_guide/scripts/remote_jupyter_manager.sh

```

and follow the instructions given. It installs a (hopefully) complete Python/Jupyterlab environment 

on any machine, and starts up Jupyterlab so you can start working immediately.

Note that it is highly recommended to get a more detailed understanding on what the