Update settings.py
Update settings.py

```"text/x-scriptlet"``` is added on reason of ```.sct``` files in ```ip1.qqww.eu/1/```, which are malicious.

```"application/x-bsh"``` --> to extend bash-scripts detection.
stamparm/maltrail,stamparm/maltrail,stamparm/maltrail,stamparm/maltrail