Revert "further fix to external_id"

This reverts commit bc321b5.

clayrs/utils/report.py

@@ -140,10 +140,7 @@ def _report_ca_module(self, content_analyzer: ContentAnalyzer):
         for exo_config in exo_list:
             string_exo = repr(exo_config.exogenous_technique)
             name_exo, exo_parameters_dict = self._extract_arguments(string_exo)
-            single_representation_dict = dict()
-            single_representation_dict[name_exo] = exo_parameters_dict
-            single_representation_dict['external_id'] = exo_config.id
-            ca_dict['exogenous_representations'][name_exo] = single_representation_dict
+            ca_dict['exogenous_representations'][name_exo] = exo_parameters_dict
 
         # FIELD REPRESENTATIONS
         ca_dict['field_representations'] = dict()
@@ -162,9 +159,8 @@ def _report_ca_module(self, content_analyzer: ContentAnalyzer):
                 string_technique = repr(field_config.content_technique)
 
                 name_technique, parameter_dict_technique = self._extract_arguments(string_technique)
-                
+
                 single_representation_dict[name_technique] = parameter_dict_technique
-                single_representation_dict['external_id'] = field_config.id
 
                 single_representation_dict['preprocessing'] = dict() if len(field_config.preprocessing) != 0 else None
                 for preprocessing in field_config.preprocessing: