docs: File sharing (#19)

readme.md

@@ -113,6 +113,12 @@ docker run -it --rm -p 8006:8006 --device=/dev/kvm --cap-add NET_ADMIN --stop-ti
 
   Replace the example path `/var/win` with the desired storage folder.
 
+* ### How do I share files with the host?
+
+  Open File Explorer and click on the Network section, you will see a computer called `host.lan`, double-click it and it will show a folder called `Data`.
+
+  Inside this folder you can access any files that are placed in `/storage/shared` (see above) on the host.
+
 * ### How do I install a custom image?
 
   In order to download a custom ISO image, start a clean container with the URL specified in the `VERSION` environment variable: