Create tutorials for the documentation

[carluri]

Suggested: Use jupyter notebook to create the following tutorials

• Prerequisites for running a dosimetry workflow.

• Pytheranostics Data Ingestion

• How to perform automatic segmentation with the connection to TotalSegmentator.

• How to load your multitimepoint SPECT/CT into pytheranostics

• How to do the mapping of regions

• How to handle blood based dosimetry?

• How to configure the dosimetry pipeline

• Organ level dosimetry

• Voxelized kernel based dosimetry

• Monte Carlo dosimetry.

• Postprocessing of the dosimetry results and report generation.

• How to use the lesion tracking module.

• [ ] How to use the personalized partial volume correction.