[Table] vanilla example is either missing or invalid, or should be removed

[alinkedd]

Page: https://tanstack.com/table/latest
Section: Take it for a spin!

If vanilla option is selected, then the following warning is shown:

Importing from GitHub
tanstack/table/tree/main/examples/vanilla/basic
---
The url to this repository is invalid.

[RushilJalal]

the issue still persists...

[SeanCassiere]

cc @KevinVandy

[KevinVandy]

It's missing because someone originally told me that they were just about to open up a PR to add this example a few months ago, but then they have been silent ever since.