README.md: Update directions and work list
README.md: Update directions and work list

Fix some of the formatting.
Update the directions to push a patch.
Add the work list.

Change-Id: I2cb0d87d848ef67a9f0f25b8e608f61dcbd8481c
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Lee Leahy <5db40003354dc1c142019712d90bc051b3fe1c17@intel.com>

LeeLeahy/quarkfsp,feizwang/quarkfsp,feizwang/quarkfsp,feizwang/quarkfsp,LeeLeahy/quarkfsp,LeeLeahy/quarkfsp,feizwang/quarkfsp