Update liftoffrc
Update liftoffrc

* Remove factory directory from app target groups
* Remove specific subfolders from unit test target groups

fousa/liftoff,IntrepidPursuits/homebrew-liftoff,makingspace/liftoff,makingspace/liftoff,liftoffcli/liftoff,IntrepidPursuits/homebrew-liftoff,liftoffcli/liftoff,fhchina/liftoff,fousa/liftoff,fhchina/liftoff,fousa/liftoff,liftoffcli/liftoff,IntrepidPursuits/homebrew-liftoff,fhchina/liftoff,makingspace/liftoff