fix: typo

application/retriever/retriever_creator.py

@@ -5,15 +5,16 @@ from application.retriever.brave_search import BraveRetSearch
 
 
 class RetrieverCreator:
-    retievers = {
+    retrievers = {
         'classic': ClassicRAG,
         'duckduck_search': DuckDuckSearch,
-        'brave_search': BraveRetSearch
+        'brave_search': BraveRetSearch,
+        'default': ClassicRAG
     }
 
     @classmethod
     def create_retriever(cls, type, *args, **kwargs):
-        retiever_class = cls.retievers.get(type.lower())
+        retiever_class = cls.retrievers.get(type.lower())
         if not retiever_class:
             raise ValueError(f"No retievers class found for type {type}")
         return retiever_class(*args, **kwargs)