Update PR Template

Description

People were finding the default PR template here confusing; this is my attempt to make it more useful to the project at this stage.

Done

Assignee

Unassigned

Reporter

Open Source Pull Request Bot

Labels

None

Contributor Name

Braden MacDonald

Repo

edx/blockstore

Customer

Epic Link

None

OSCM Assignee

None

Platform Map Area (Levels 1 & 2)

None

Platform Map Area (Levels 3 & 4)

None

Blended Hour Utilization Percentage

None

edX Theme

None

edX Squad

None

Github Lines Added

6

Github Lines Deleted

47

Priority

Unset