More specific example in Teleport guide

[fangbinwei]

Teleport is a new concept for many users like me. Maybe it would be helpful if using more specific example like popover/tooltip. Thanks

https://medium.com/@patelvivek2530/teleport-vue-3s-new-feature-a887fe05fd87

[NataliaTepluhina]

Closing this issue as related PR was merged