Update DEVELOPMENT_MAINTENANCE.md
Some of the steps in DEVELOPMENT_MAINTENANCE.md are out of date and some section need to be rewritten for clarity, especially for newer BB members.
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.
Some of the steps in DEVELOPMENT_MAINTENANCE.md are out of date and some section need to be rewritten for clarity, especially for newer BB members.
UNCLASSIFIED - NO CUI