README update for 1.20.0 version
Summary
README.md Update for BigBang version 1.20.0 Release
UNCLASSIFIED - NO CUI
Currently supported Big Bang Version is 2.43.0
ATTENTION: Immediate action is required to maintain compatibility with P1 services. Please visit https://p1notifications.dso.mil and see the "DSO.MIL Certificates Renewal" announcement under the "Notifications" section for more details.
Summary
README.md Update for BigBang version 1.20.0 Release
UNCLASSIFIED - NO CUI