Document the different rule sets and criteria to incorporate for automated seqvar assessment

[holtgrewe]

Is your feature request related to a problem? Please describe.
We need to implement automated assessment of ACMG criteria (#123). For this, we need to document the different places in the literature with information.

Describe the solution you'd like
Collect the different steps in the corresponding Sphinx manual chapter.

Describe alternatives you've considered
N/A

Additional context

• Properly implement computer-aided ACMG assessment for sequence variants. #123