Revert "renamed readme to README.md"

This reverts commit c537329da38949f54486569adeacf4c1f954f36f.
fix to README.md
fix to README.md
Revert "renamed readme to README.md"

This reverts commit c537329da38949f54486569adeacf4c1f954f36f.

Conflicts:
	README.md
delete old README.MD
add new README.md