Live Demo returns 404

[lgarczyn]

Every link to the live demo (https://benjamine.github.com/jsondiffpatch/demo/index.html) on the readme is broken

[sinedie]

it is fixed: (https://benjamine.github.io/jsondiffpatch/demo/index.html) Note the .io

[Methuselah96]

Should be fixed by #307, #311, and #317. Let us know there if there are any others that we missed.