This function adds a peak set as a GRanges object to a given ArchRProject.
addPeakSet(ArchRProj = NULL, peakSet = NULL, force = FALSE)An ArchRProject object.
A GRanges object containing the set of regions that define all peaks in the desired peak set.
If a peakSet object has already been added to the given ArchRProject, the value of force determines
whether or not to overwrite this peakSet.