added notes for calibrated example
added notes for calibrated example

javl/ofxFaceTracker,sufangqi/ofxFaceTracker,javl/ofxFaceTracker,preformIOstudios/ofxFaceTracker,sufangqi/ofxFaceTracker,udayanga91/ofxFaceTracker,sufangqi/ofxFaceTracker,javl/ofxFaceTracker,preformIOstudios/ofxFaceTracker,udayanga91/ofxFaceTracker,udayanga91/ofxFaceTracker,preformIOstudios/ofxFaceTracker