Hit exception when click "Get Webix UI" button

Hi,

I see the newest webix version 5.0.0 has been released. I want to download it and to see what updates. But when I click "Get Webix UI" button on https://webix.com/download/#, the console hit exception as below

jquery.min.js Failed to load resource: net::ERR_CONNECTION_RESET
slick.min.js:17 Uncaught ReferenceError: jQuery is not defined
at slick.min.js:17
at slick.min.js:17
(anonymous) @ slick.min.js:17
(anonymous) @ slick.min.js:17
functions-min.js:1 Uncaught ReferenceError: $ is not defined
at functions-min.js:1
(anonymous) @ functions-min.js:1
functions-downloadWebixForm.js:5 Uncaught ReferenceError: $ is not defined
at eventHandling (functions-downloadWebixForm.js:5)
at functions-downloadWebixForm.js:13
eventHandling @ functions-downloadWebixForm.js:5
(anonymous) @ functions-downloadWebixForm.js:13
gtm.js Failed to load resource: net::ERR_CONNECTION_RESET

I am in China, so I guess that is why I can not access google related link. Could any one can send me the download link throw email?

my email: 95132191@qq.com