Update README.md for CentOS Atomic area
Update README.md for CentOS Atomic area

Update README.md for the CentOS Atomic area to include latest updates

Signed-off-by: Scott Lowe <4438a3189c2e58cebd81dd6bb6e49e12f5ad0fd6@scottlowe.org>

lowescott/learning-tools,lowescott/learning-tools,lowescott/learning-tools,lowescott/learning-tools