Broken link in readme

[cliffckerr]

The readme links to https://quarto-dev/quarto-cli, which doesn't exist.

[jeff-m-sullivan]

Specifically:

quarto-python/README.md

Line 3 in a75cee8

Python interface to the Quarto CLI (https://quarto-dev/quarto-cli).

I believe the intention was to link to https://github.com/quarto-dev/quarto-cli