Update app.py

app.py

@@ -19,7 +19,7 @@ from sentence_transformers import CrossEncoder
 from backend.query_llm import generate_hf, generate_openai
 from backend.semantic_search import table, retriever
 
-VECTOR_COLUMN_NAME = "embeddings"
+VECTOR_COLUMN_NAME = "vector"
 TEXT_COLUMN_NAME = "text"
 
 proj_dir = Path(__file__).parent