make the canvas overlay on the video and fixed the face map#71

Yonas1219 wants to merge 1 commit intoaweManyeAlpha-Techologies/Fetena.com:aweManyefrom

yohannes.face.tracking.and.streamingAlpha-Techologies/Fetena.com:yohannes.face.tracking.and.streamingCopy head branch name to clipboard