Collect data sets for causal discovery methods

[ravivanpong]

Add the list of candidates here and check the box after reviewing the candidates.

• Dream 3, 4, 5 network inference challenges - Not sure if ground truth is available
• Connectivity Map - Several data sets. The one with perturbation should be suitable for evaluation with intervention.

Summarize data sets in tab "Datasets" in CausalDiscoverySurveyMethodsAndBenchmarks