add chown msg to truenas

Author: davidnewhall

docs/install/truenas-scale.md

@@ -52,6 +52,13 @@ On the install screen, we are most concerned with the following two entries in t
 All other settings should be reviewed and modify to your specific use case.
 The defaults tend to work fine if you have the rest of the starr apps installed on TrueNAS Scale as well.
 
+:::caution Configuration Notes
+The goal is make the config file available @ `/config/unpackerr.conf`. 
+Using this path will allow Unpackerr to find your configuration automatically.
+You may also need to correct ownership on the file so unpackerr can read it. 
+Use `chown` to do that. Something like `chown apps:apps /mnt/path/to/unpackerr.conf`
+:::
+
 ## Advanced
 
 The default container mount path for the `App downloads Storage` mentioned above is `/downloads`.