scan_delta docstring references outdated delta link

[thomasfrederikhoeck]

Checks

• I have checked that this issue has not already been reported.
• I have confirmed this bug exists on the latest version of Polars.

Reproducible example

The doscstring here: https://github.com/pola-rs/polars/blob/fd781ebe458fc66fffb73c92d6bb4db629954304/py-polars/polars/io/delta.py#L170C1-L171C1

reference the old webpage: https://delta-io.github.io/delta-rs/python/usage.html?highlight=backend#loading-a-delta-table instead of the new:

https://delta-io.github.io/delta-rs/usage/loading-table/

Log output

No response

Issue description

It reference the outdated webpage.

Expected behavior

Refrence https://delta-io.github.io/delta-rs/usage/loading-table/ instead

Installed versions

Replace this line with the output of pl.show_versions(). Leave the backticks in place.