Add Polars loading code
Hello from the Polars team! We've recently added support for scanning Hugging Face datasets, and to make it easier for users we're hoping that Polars code snippets could be added under the "Use this dataset" section on the dataset viewer webpage, next to the other libraries.

Specifically, here's where we'd like to add Polars as an option:
<img width="247" alt="image" src="https://github.com/user-attachments/assets/53868c96-7e70-4489-a785-2e4287a69f52">


Add Polars loading code: Hello from the Polars team! We've recently added support for scanning Hugging Face datasets, and to make it easier for users we're hoping that Polars code snippets could be added under the "Use this dataset" section on the dataset viewer webpage, next to the other libraries.

Specifically, here's where we'd like to add Polars as an option:
<img width="247" alt="image" src="https://github.com/user-attachments/assets/53868c96-7e70-4489-a785-2e4287a69f52">

