docs: Add productivity notes for "dummy rebases"
docs: Add productivity notes for "dummy rebases"

Former-commit-id: 963af5271f7f533b16ec23d48ccd1d1d566d5403
syscoin/syscoin,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin2,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin2