fix path.join semantics
fix path.join semantics

NebulousLabs/New-Sia-UI,NebulousLabs/Sia-UI,rivine/rivine-UI,NebulousLabs/Sia-UI,rivine/rivine-UI,NebulousLabs/New-Sia-UI,NebulousLabs/New-Sia-UI,NebulousLabs/Sia-UI,rivine/rivine-UI