[Documentation] - Update on documentation

[AngRodrigues]

Includes:

• [ ] Review and update existing documentation
• [x] Fix topology of the WA geology shapefile (gaps // basal contacts)
• [ ] consider if examples that rely on server should be modified, as docs building will break if server unavailable
• [ ] Add more examples besides WA
• [ ] add example of WA on how not or including the faults will influence basal_contacts construction and therefore the thickness calculations
• [ ] minimum file configuration in https://github.com/Loop3D/map2loop/issues/66
• [ ] Multiple examples using map2loop and calling loopstructural - as in https://github.com/Loop3D/map2loop/issues/96
• [ ] Merge the existing notebooks//examples into repo's documentation
• [ ] Add badges
• [ ] add visual demonstration on how sorters work