Add scala-polars

[ddotta]

Link to suggestion

https://github.com/chitralverma/scala-polars

Targeted section

Rust

Describe your suggestion

scala-polars is a library for using the awesome Polars DataFrame library in Scala and Java projects by @chitralverma.

Checklist

• checked if your suggestion is not already listed in Awesome Polars list.
• checked if it can fit in an existed section or suggest a new section and explain why your item does not fit into one and what would be the interest of your new section. #33
• checked when it's a repository if it's maintained (archived repository will be rejected).

[ddotta]

@chitralverma your project will be added to the Awesome Polars List !