Fix/wb workshop

Update to the documentation according to the workshop discussions: MLM, MRM, loading diagram, modes description, inertia calculation Raymer

added moduleweight_and_balance_analysis label

requested review from @Florian.Schueltke, @kristina.mazur, and @ChrisRuw

assigned to @timi97tp

enabled an automatic merge when all merge checks for fc7c9c78 pass

approved this merge request

merged

mentioned in commit bd284a6a