DPG scope document

[HarishGangula]

[mmanimegalai]

The PRD for the DPG is almost complete. Need to update the apply workflows after getting responses to few clarifications
https://docs.google.com/document/d/17VJ0Jvo2NWC5maQzvzZ1vUToHzK6HasiHdvxvxT9HzE/edit#heading=h.x8t2ve4lcog3