added RBR to init

Author: HashirA123

methods/catalog/__init__.py

@@ -15,6 +15,7 @@
 from .growing_spheres import GrowingSpheres
 from .mace import MACE
 from .probe import Probe
+from .rbr import RBR
 from .revise import Revise
 from .roar import Roar
 from .wachter import Wachter