renamed space_composer to hyperparameter_space_commposer

cdplib/space_composer/SpaceComposer.py

@@ -82,4 +82,4 @@ class SpaceComposer:
                                  hp.choice("kbest__score_func",
                                     [f_classif, chi2, mutual_info_classif])}}
         """
-        return hp.choise("pipelines", self.compose_gridsearch_space(step_list))
+        return hp.choice("pipelines", self.compose_gridsearch_space(step_list))