[docs][material-ui] Clarify RTL language support in localization guide (#41784)

Signed-off-by: Bahman World <bahman.world@gmail.com>
Co-authored-by: Zeeshan Tamboli <zeeshan.tamboli@gmail.com>

Author: bahmanworld

docs/data/material/guides/localization/localization.md

@@ -107,5 +107,5 @@ However, Material UI aims to support the [100 most common](https://en.wikipedia
 
 ## RTL Support
 
-Right-to-left languages such as Arabic, Persian, or Hebrew are supported.
+Right-to-left languages such as Arabic, Persian, Hebrew, Kurdish, and others are supported.
 Follow [this guide](/material-ui/customization/right-to-left/) to use them.