Hi RQ,
We do have a funk section as part of our full member access by Joel Van Dijk, our instructor who is featured on the home page, here's what his lesson consists of:

The goal of this tutorial is to establish the distinct techniques that consist of the funk guitar style.

Contents:

Minor Chord With Major 6
Left Hand Muting & 16th Notes
Dominant Chord Inversions
Tritone Embellishments
Bubble Licks: Single String Rhythm
Double Stops: 4ths
Double Stops: 6ths
Comping & Moving Bass Line
Comping Triads On Top 3 Strings
Embellishing Dominant 9 Chords