Add reincharts to React charting libraries list

[adamulan]

This PR adds Reincharts to the React Charts section.

About Reincharts:

• Composable charting library for React to build interactive-first charts with only the features you want
• Different series types to display data in different ways
• A focus on interactive charts with the ability to update the scale and add annotations to the chart

Links:

GitHub: https://github.com/reincharts/reincharts
Live Demo: https://reincharts.com/storybook/
Website: https://reincharts.com/

Why it fits this category:
Reincharts fits in this category alongside the other charting libraries because it can create interactive charts that you can scale and add different annotations (freehand drawings, lines, text boxes, etc.) to, which none of the other libraries have the ability to do.