[docs] Add release notes for burying bip 9 soft fork deployments
[docs] Add release notes for burying bip 9 soft fork deployments


Former-commit-id: bd790ee78345d7a4928eab265818bbf3caaa5333
syscoin/syscoin2,syscoin/syscoin2,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin