Replace dashboard screenshot with a new image

Updated the screenshot in the Real-time Dashboard section.

README.md

@@ -12,7 +12,7 @@ This repository contains the complete submission for the Ghaymah SRE Examination
 - `common-qabilah/`: Qabilah profile info.
 
 ## Real-time Dashboard
-<img width="2048" height="1152" alt="Screenshot 2026-07-28 at 1 52 14 PM" src="https://github.com/user-attachments/assets/9895ca9c-7880-4362-b4ba-f4f568b4958b" />
+<img width="2008" height="1119" alt="Screenshot 2026-07-28 at 1 54 33 PM" src="https://github.com/user-attachments/assets/536de219-9acb-49c7-a0c3-455f4065240f" />
 
 
 ## Live Links