[Feature Request] Kolmogorov distribution #89

Is your feature request related to a problem? Please describe.
In order to calculate a p-value, a given test statistic must be matched against the CDF of its respective distribution. For implementing Kolmogorov-Smirnov tests, the Kolmogorov distribution is needed.

Describe the solution you'd like
Implement a Kolmogorov distribution.

Describe alternatives you've considered
There are no alternatives.

Additional context
https://stats.stackexchange.com/questions/389034/kolmogorov-smirnov-test-calculating-the-p-value-manually
Maybe the answers given there might help.