README: Add "Loading the library" wherein we apologise for the mess that is the dist/ directory
README: Add "Loading the library" wherein we apologise for the mess that is the dist/ directory

Change-Id: I366d97b3e76bd33bedb56766b03dabd3495edeb6

wikimedia/oojs-ui,wikimedia/oojs-ui,wikimedia/oojs-ui,wikimedia/oojs-ui