Adding font for Arabic

[ZOUHEIRBN]

I think this font (Paxalah) could be a good variant for Arabic characters
https://ifonts.xyz/paxalah-arabic-font.html

[Abdallah Alsamman]

@ZOUHEIRBN Yes, it looks good!

The font is a paid font, and we already have a bit of direction on how to add custom fonts here.

Thank you for the suggestion.