docs: moved chirag and arpit to past maintainers

Author: harshkhandeparkar

README.md

@@ -171,12 +171,11 @@ Also, one service - to protect all of our services. Reducing code repetition and
 <p align="right">(<a href="#top">back to top</a>)</p>
 
 ## Maintainer(s)
+-   [Saharsh Agrawal](https://github.com/saharsh-agrawal)
 
-<!-- UPDATE -->
-
--   [Chirag Ghosh](https://github.com/chirag-ghosh)
+## Past Maintainer(s)
 -   [Arpit Bhardwaj](https://github.com/proffapt)
--   [Saharsh Agrawal](https://github.com/saharsh-agrawal)
+-   [Chirag Ghosh](https://github.com/chirag-ghosh)
 
 <p align="right">(<a href="#top">back to top</a>)</p>