Screencast doesn't work

[JESii]

If you only have a quick question, consider posting it on the Gitter.

Otherwise, please include the following:

Issue description

Went to see the screencast which is part of the description here.
Expected to see the screencast
Instead bot this:

Environment

chrome browser using the link from the github account

[metakirby5]

Oops, thanks! Just removed it from the readme, since I unfortunately didn't keep a backup.