Link to the Arabic version of the README file

README.md

@@ -11,6 +11,8 @@ _Copyright © 2006-2021 Khaled Al-Sham'aa._
 
 [![DOI](https://zenodo.org/badge/231197063.svg)](https://zenodo.org/badge/latestdoi/231197063)
 
+[العربية](https://github.com/khaled-alshamaa/ar-php/blob/master/README_ar.md)
+
 ### Mission & Vision
 As has happened in the Far East and Latin America, as the Internet goes to the masses, people want it in their native language.
 
@@ -50,7 +52,7 @@ or in bibtex format
   title={Ar-PHP, PHP library for website developers to process Arabic content},
   author={Al-Shamaa, Khaled},
   url={https://github.com/khaled-alshamaa/ar-php},
-  version = {6.1.0},
+  version = {6.2.0},
   year={2021}
 }
 ```