Installation and hello ganga done

Installed ganga locally and executed hello ganga

Author: Sigma-Verma

PROJECT.md

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+# Ganga GSoC Evaluation Project
+
+## Hello World Job
+
+![Hello World Job Screenshot](images/hello_ganga.png)
+
+### Description
+This is a simple Ganga job that executes on a Local backend and prints "Hello, Ganga!" to demonstrate that the setup is working correctly.
+