Create basic Desktop UI that allows drawing

[MadhavM-117]

• [x] Decide which desktop UI library/framework to be used
• [x] Create a box which allows drawing inside it, on mouse press/touch-screen press.
• [ ] Capture Images drawn in the Box as Black/White [single channel, 1-bit per pixel image]

[MadhavM-117]

• [ ] Create basic UI using electron

[MadhavM-117]

Example of how to draw on Canvas: http://www.williammalone.com/articles/create-html5-canvas-javascript-drawing-app/