Update my_spawner.py

extraFiles/my_spawner.py

@@ -83,7 +83,7 @@ class MySpawner(KubeSpawner):
                            'sh',
                            '-c',
 #                           '/home/jovyan/shared/.software/prog-desktop.sh || true',
-                           'echo ""Hello World"',           
+                           'echo "Hello World"',           
                         }]
                       }
                    }