Add RATH

Hey guys, nice curated list there! Have you guys been aware of our project, which is an open-sourced data analysis tool with strong capabilities of data visualization?

[https://github.com/Kanaries/Rath](https://github.com/Kanaries/Rath) -> Here is the GitHub link, and here is an online demo link: [https://rath.kanaries.net](https://rath.kanaries.net) @rokotyan hope you guys can check it out and add it to the list (https://awesome.cube.dev/)!