Some projects have expressed an interest to function without a PTL.
This resolution defines how a project would work with the
responsibilities of the PTL role separated into liaison roles instead of
held by a single individual.
Change-Id: I183f616e66d13066cd91e2659e1e90f5d2798d69
Co-Authored-By: Jean-Philippe Evrard <jean-philippe@evrard.me>