Ammend documents for Python VSCode configuration and launch.json

Here is the launch.json as provided by IntelliSense. Also the document for launch json needs improving based on testing.

```json
{
// Use IntelliSense to learn about possible attributes.
// Hover to view descriptions of existing attributes.
// For more information, visit: https://go.microsoft.com/fwlink/linkid=830387
"version": "0.2.0",
"configurations": [
{
"name": "",
"type": "",
"request": "",
"program": "",
"args": "",
"cwd": "",
"env": "",
"sourceMaps": "",
"MIMode": "",
"setupCommands": "",
"externalConsole": "",
"environment": "",
"miDebuggerPath": "",
"stopAtEntry": "",
"processId": "",
"remotePath": "",
"showLog": "",
"port": "",
"host": "",
"preLaunchTask": "",
"envFile": "",
"mode": "",
"apiVersion": "",
"logOutput": "",
"trace": "",
"logging": "",
"skipFiles": "",
"console": "",
"autoReload": "",
"autoStartBrowser": "",
"consoleTitle": "",
"debugAdapterPath": "",
"debugServer": "",
"windows": "",
"django": "",
"gevent": "",
"guiEventLoop": "",
"internalConsoleOptions": "",
"suppressMultipleSessionWarning": "",
"sudo": "",
"subProcess": "",
"stopOnEntry": "",
"showReturnValue": "",
"serverReadyAction": {
"action": "debugWithEdge",
"pattern": "listening on port ([0-9]+)",
"uriFormat": "http://localhost:%s",
"webRoot": "${workspaceFolder}",
"killOnServerStop": false,
},
"redirectOutput": "",
"pythonArgs": "",
"python": "",
"presentation": {
"hidden": false,
"group": "",
"order": 1,
},
"module": "",
"purpose": "",
"postDebugTask": {
"task": "",
"type": "",
"args": [],
"file": "",
},
"pathMappings": "",
"osx": "",
"pyramid": "",
"logToFile": "",
"linux": "",
"jinja": "",
"justMyCode": "",
},
]
}
```

Finde das Dokument, das das Python VS Code-Beispiel für launch.json enthält, und vergleiche es mit der im Issue gezeigten Konfiguration und den Testergebnissen. Aktualisiere die Dokumentation so, dass die Anleitung für launch.json die getestete Konfiguration widerspiegelt, und überprüfe anschließend, dass das Beispiel gültig und verständlich ist.

Vom Indexierungsmodell aus dem Issue-Text verfasst.