📚Improve documentation - rework getting-started notebook. #3152

Job	Run time
Create Example List	10s
Run Example: (fluorescence)	1m 23s
Run Example: (transient-absorption)	1m 27s
Run Example: (transient-absorption-two-datasets)	1m 31s
Run Example: (spectral-constraints)	1m 14s
Run Example: (spectral-guidance)	1m 32s
Run Example: (two-datasets)	1m 14s
Run Example: (sim-3d-disp)	1m 18s
Run Example: (sim-3d-nodisp)	1m 18s
Run Example: (sim-3d-weight)	1m 14s
Run Example: (sim-6d-disp)	1m 42s
Run Example: (doas-beta)	1m 25s
Collect artifacts and reupload as bundle	24s
Compare Results	34s
	16m 26s

Provide feedback