@Override
	public void excludeFromHelp(Object helpObject) {
		excludedFromHelp.add(helpObject);
		helpLocations.remove(helpObject);
	}
Returns the 'home id' to be used by all help sets in the system (as opposed to allowing each
help set to define its own home id.
@return the home id
Ghidra/Framework/Docking/src/main/java/docking/help/HelpManager.java