Update Readme

Author: Yifei-yang7

docs/README.md

@@ -24,7 +24,7 @@ For users who have access to AWS and want to launch AWS EC2 instances to run Sir
 |-----------|-------------------------------------------------|-----------------------|
 | US-East-2 | Sirius Dependencies AMI (Ubuntu 24.04) 20250603 | ami-0a48f6e289f8826ab |
 
-Supported EC2 instances: G6.
+Supported EC2 instances: G4dn, G5, G6, Gr6, G6e.
 
 ## Dependencies (Option 2): Use Docker Image
 To use the docker image with dependencies fully installed: