SmartSHARK MongoDB Release 2.0

Release 2.0 adds data for more projects, and extends the data for all projects with CI and pull request data.<br>A smaller version of the data set that does not contain the results for static analysis of commits, i.e., no code entity states, code group states, or clone instances, can be found here: https://doi.org/10.5281/zenodo.4462750<br>Details can be found on our homepage: https://smartshark.github.io/dbreleases/<br>Please do not cite this Zenodo archive or just the DOI directly, but follow our citation guide instead: https://smartshark.github.io/citation/<br>