style: remove unused imports

src/detectors/date/date.py

 from typing import Any, Dict, List, Tuple
 
-from src.detections import DateDetection, Detection
+from src.detections import DateDetection
 from src.detectors.interface import Detector
 
 from .en import detect_dates_en

src/detectors/ner/ner.py

@@ -2,8 +2,7 @@ from typing import Dict, List, Tuple
 
 from src.annotations import (Annotation, MorphosyntacticAnnotation,
                              NerAnnotation)
-from src.detections import (DETECTION_CLASSES_MAP, Detection,
-                            MorphosyntacticInfoMixin)
+from src.detections import (DETECTION_CLASSES_MAP, MorphosyntacticInfoMixin)
 from src.detectors.interface import Detector
 
 

src/detectors/url/url.py

 from typing import Any, Dict, List, Tuple
 
-import regex as re
 
 from src.detections import UrlDetection
 from src.detectors.interface import Detector