Clarify module loading order in readme
Clarify module loading order in readme

DominicKramer/cloud-debug-nodejs,googleapis/cloud-debug-nodejs,matthewloring/cloud-debug-nodejs,matthewloring/cloud-debug-nodejs,matthewloring/cloud-debug-nodejs,ofrobots/cloud-debug-nodejs,ofrobots/cloud-debug-nodejs,ofrobots/cloud-debug-nodejs,DominicKramer/cloud-debug-nodejs,googleapis/cloud-debug-nodejs,googleapis/cloud-debug-nodejs,DominicKramer/cloud-debug-nodejs