Include DMP-1

DMP-1 is the genesis dHEDGE Meta Proposal which formalizes the governance process and makes governance self-correcting.

It will serve as the basis for the rest of dHEDGE governance, and how changes to governance are made.

Read more and discuss here: https://forum.dhedge.org/t/dmp-1-dmp-purpose-and-guidelines/184.