Wiki Addition

Under Things-you-may-want-to-do-with-RustScan-but-don't-understand-how.md add this section

# Exporting Nmap Reports

Create a place on the machine for the output
```console
mkdir -p /report
```

Give it permissions for docker to write to
```console
chmod 777 /report
```

Adding the docker options for a mapped file
```console
docker run -it --rm --name rustscan -v /report:/output rustscan/rustscan:2.1.1 -a 10.1.1.2 -- -oA /output/xml
```