Add configuration for ready-to-go downloaded sample - python web app

Author: archieag

AppCreationScripts/Apps.json

@@ -35,7 +35,17 @@
             }
           ]
         }
-      ]
+      ],
+      "codeConfigurations": [	
+        {
+		      "settingFile": "/app_config.py", 
+		      "replaceTokens": {
+             "appId": "Enter_the_Application_Id_here",
+             "tenantId": "common",
+             "clientSecret": "Enter_the_Client_Secret_Here"
+			    }
+        }
+      ]	
     }
   ]
-}
+}