update

git-svn-id: https://plugins.svn.wordpress.org/tidio-live-chat/trunk@995250 b8457f37-d9ea-0310-8a92-e5e31aec5664
update

git-svn-id: https://plugins.svn.wordpress.org/tidio-live-chat/trunk@995251 b8457f37-d9ea-0310-8a92-e5e31aec5664
readme: change position of the video

git-svn-id: https://plugins.svn.wordpress.org/tidio-live-chat/trunk@995253 b8457f37-d9ea-0310-8a92-e5e31aec5664