Add Polars to Data Analysis section

[krishna-medapati]

Description

Added Polars to the Data Analysis section.

Why this addition?

• Polars is one of the fastest DataFrame libraries available for Python
• It's implemented in Rust, providing excellent performance
• Has over 29,000+ stars on GitHub
• Actively maintained and widely used in the data science community
• Complements the existing pandas entry by offering a high-performance alternative

Changes made

• Added Polars entry with link and description
• Maintained alphabetical ordering within the Data Analysis section
• Followed the existing formatting style

Checklist

• Entry is in alphabetical order
• Description is clear and concise
• Link points to the official repository
• Follows the format of other entries

[dasswarup448-sys]

It really good

[krishna-medapati]

It really good

Thnks

[krishna-medapati]

Hi @vinta, just a gentle reminder about this PR when you have time. Thanks!

[YuzeHao2023]

lgtm

[krishna-medapati]

lgtm

Thanks for the approval! Appreciate the quick review 🙏