Update src/utils/search_docs_utils.py

src/utils/search_docs_utils.py

@@ -104,7 +104,7 @@ def filter_by_language(metadatas: List[Dict], lang: str) -> List[int]:
     Returns:
         List[int]: Indices of filtered documents
     """
-    return [i for i, doc in enumerate(metadatas) if doc['Langue'].strip().lower() == lang]
+    return [i for i, doc in enumerate(metadatas) if doc['Langue'].strip().lower() != 'unknown' ]
 
 def select_documents(query: str, embeddings: np.ndarray, metadatas: List[Dict], lang: str = None, top_k: int = 5) -> List[Dict]:
     """