Update launch.json (#109)

.vscode/launch.json

@@ -28,12 +28,12 @@
       "args": ["dev", "..\\..\\chs1"]
     },
     {
-      "name": "Python: demo box",
+      "name": "Python: Demo Box",
       "type": "python",
       "request": "launch",
       "program": "demo_toolbox.py",
       "console": "integratedTerminal",
-      "args": ["-d", "..\\..\\chs"]
+      "args": ["-d","..\\..\\chs"]
     }
   ]
 }