remove unneeded change in registry

Author: stes

cebra/registry.py

@@ -287,7 +287,9 @@ def get_options(pattern: str = None,
         raise RuntimeError(
             f"Registry could not be successfully registered: {module}.")
 
-    return register, parametrize, init, get_options
+    # NOTE(stes): Used in xCEBRA initially. If you see this note past 0.6.0, please remove it
+    # as the functionality is no longer needed.
+    #return register, parametrize, init, get_options
 
 
 def add_docstring(module: Union[types.ModuleType, str]):