added SOBO

bo/bo_base.py

@@ -2,16 +2,10 @@ from abc import ABC, abstractmethod
 
 
 class BOEngine(ABC):
-    name = None
-
     def __init__(self, config):
         self.config = config
         self.state = None
 
-    @abstractmethod
-    def initialize(self):
-        pass
-
     @abstractmethod
     def ask(self):
         pass