Update CONTRIBUTORS.md

Author: Soumya-Dey

CONTRIBUTORS.md

@@ -2,6 +2,8 @@
 
 [A-Z 🔽]
 
+- **ANIK GHOSHAL** - [Amazon Web Services](https://github.com/CS-dept-Vivekananda-Centenary-College/Cloud-Computing-Presentations-on-CSPs/blob/main/Amazon_Web_Services%5BAnik_Ghoshal%5D.pdf)
+
 - **ANUBRATA DAS** - [Google Cloud](https://github.com/CS-dept-Vivekananda-Centenary-College/Cloud-Computing-Presentations-on-CSPs/blob/main/GoogleCloud%5BAnubrata_Das%5D.pdf)
 
 - **ARKADIP MAITRA** - [Dell Technologies](https://github.com/CS-dept-Vivekananda-Centenary-College/Cloud-Computing-Presentations-on-CSPs/blob/main/Dell_Technologies%5BArkadip_Maitra%5D.pdf)
@@ -14,12 +16,16 @@
 
 - **DEBJIT CHAKRABORTY** - [Verizon Cloud](https://github.com/CS-dept-Vivekananda-Centenary-College/Cloud-Computing-Presentations-on-CSPs/blob/main/Verizon_cloud%5BDebjit_Chakraborty%5D.pdf)
 
+- **[PRITAM SAMUI](https://github.com/Pritamart)** - [Alibaba Cloud](https://github.com/CS-dept-Vivekananda-Centenary-College/Cloud-Computing-Presentations-on-CSPs/blob/main/Alibaba_Cloud%5BPritam_Samui%5D.pdf)
+
 - [**RAJ SEN**](https://github.com/raj21dart) - [ToggleBox](https://github.com/CS-dept-Vivekananda-Centenary-College/Cloud-Computing-Presentations-on-CSPs/blob/main/ToggleBox%5BRaj_Sen%5D%20.pdf)
 
 - [**REJOY CHAKRABORTY**](https://github.com/rejoyc-cs) - [MassiveGrid](https://github.com/CS-dept-Vivekananda-Centenary-College/Cloud-Computing-Presentations-on-CSPs/blob/main/MassiveGrid%5BRejoy_Chakroborty%5D.pdf)
 
 - [**SAYANTAN CHAKRABORTY**](https://github.com/chakrabortysayantan699) - [Rackspace Technology](https://github.com/CS-dept-Vivekananda-Centenary-College/Cloud-Computing-Presentations-on-CSPs/blob/main/Rackspace_technology%5BSayantan_Chakraborty%5D.pdf)
 
+- **SHREE MITRA** - [OpenNebula](https://github.com/CS-dept-Vivekananda-Centenary-College/Cloud-Computing-Presentations-on-CSPs/blob/main/OpenNebula%5BShree_Mitra%5D.pdf)
+
 - **SOUMEN HALDER** - [IBM Cloud](https://github.com/CS-dept-Vivekananda-Centenary-College/Cloud-Computing-Presentations-on-CSPs/blob/main/IBM_cloud%5BSoumen_Halder%5D.pdf)
 
 - [**SOUMYA DAS**](https://github.com/soumya-das67) - [Vultr](https://github.com/CS-dept-Vivekananda-Centenary-College/Cloud-Computing-Presentations-on-CSPs/blob/main/Vultr%5BSoumya_Das%5D.pdf)