Add Sakthisree to Contributors list.

Created by: Sakzsee

Contributors.md

+- [Sakthisree](https://github.com/Sakzsee) 
 - [kunwar09](https://github.com/kunwar09)
 - [Emily Wivell](https://github.com/emjwivell)
 - [Anupam Kumar Singh](https://github.com/anupam691997)
@@ -1007,8 +1008,7 @@
 - [Harish Venkatesan](https://github.com/harishv7)
 - [Maulik Rathod](https://github.com/maulikrathod)
 - [Tee Toast](https://github.com/teetoast)
-- [Mr. Hudson](https://github.com/AllenCompSci)
-- [Mauricio Zarallo](https://github.com/zockfoul)
+- [Sushmitha](https://github.com/Sushmithagaddam)
 - [Saheel Wagh] (https://github.com/waghspur10)
 - [Ankit Jena](https://github.com/ankitjena)
 - [Asaf Ofer](https://github.com/asafofer)