Proposal first draft
Second draft
Rewrite the intro
More detail and better wording
Fix formatting
Trying a shorter intro
Add image.

It's a bit on the small side, but I seem to have misplaced the
original... :/
Fix image filename
Fix image path so I can see it before the pull request
Revert "Fix image path so I can see it before the pull request"

This reverts commit 5a04cea185dd9455901819601e48d64939f5243a.
Merge pull request #103 from chani3/master

Web JS for Desktop Programmers