add project template

sample_template/main.py

@@ -0,0 +1,14 @@
+"""
+[Your Sample Name] - Entry Point
+
+This example demonstrates [brief description].
+"""
+import agentscope
+
+def main():
+    """Main function to run the example."""
+    print(agentscope.__version__)
+
+
+if __name__ == "__main__":
+    main()