Add Arabic Translation (#969)

Hello,
As per issue #933 , we @bashmoanas, @Abdeltwab, and myself Added an Arabic translation:
https://gist.github.com/NorhanBoghdadi/1b98d55c02b683ddef7e05c2ebcccd47

Author: NorhanBoghdadi

README.md

@@ -426,6 +426,7 @@ The following translations of this README have been contributed by members of th
 * [Korean](https://gist.github.com/pilgwon/ea05e2207ab68bdd1f49dff97b293b17)
 * [Indonesian](https://gist.github.com/wendyliga/792ea9ac5cc887f59de70a9e39cc7343)
 * [Italian](https://gist.github.com/Bellaposa/5114e6d4d55fdb1388e8186886d48958)
+* [Arabic](https://gist.github.com/NorhanBoghdadi/1b98d55c02b683ddef7e05c2ebcccd47)
 
 If you'd like to contribute a translation, please [open a PR](https://github.com/pointfreeco/swift-composable-architecture/edit/main/README.md) with a link to a [Gist](https://gist.github.com)!