Update docs/DEVELOPMENT_MAINTENANCE.md
Renaming this file so as to conform to the naming structure of other BB packages.
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Currently supported Big Bang Version is 2.42.0
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.
Renaming this file so as to conform to the naming structure of other BB packages.
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