Changed README
Changed README

tudelft-atlarge/graphalytics-platforms-graphmat,mihaic/graphalytics-platforms-graphmat,mihaic/graphalytics-platforms-graphmat,atlarge-research/graphalytics-platforms-graphmat,tudelft-atlarge/graphalytics-platforms-graphmat,tudelft-atlarge/graphalytics-platforms-graphmat,atlarge-research/graphalytics-platforms-graphmat,atlarge-research/graphalytics-platforms-graphmat,mihaic/graphalytics-platforms-graphmat