Add Rajesh Arora to Contributors list

Created by: rajesharora2801

Contributors.md

@@ -13,6 +13,7 @@
 - [Piyush Gambhir](https://github.com/Piyush-Gambhir)
 - [Aryan Karayi] (https://github.com/aryankarayi)
 - [Ankitjt] (https://github.com/ankitjt)
+- [Rajesh Arora] (https://github.com/rajesharora2801)
   [Matheus]
   [Deepika Indran](https://github.com/deepiikaa24)
   [Oscar Juarez] (https://github.com/OscarJO20)