Use jQuery 3.3.1 hosted on jQuery CDN for the demo
Use jQuery 3.3.1 hosted on jQuery CDN for the demo

Signed-off-by: Takuya Noguchi <b6ff22f4ae6fe3ca1371a0ef8d104f1c4bca551b@gmail.com>

hustcc/timeago.js,hustcc/timeago.js,hustcc/timeago.js