Update app.py

app.py

@@ -90,7 +90,7 @@ def get_vectorstore(text_chunks):
     """
     MODEL_NAME = "sentence-transformers/all-MiniLM-L6-v2"
     hf_embeddings = HuggingFaceEmbeddings(model_name=MODEL_NAME)
-    vectorstore = Chroma.from_documents(texts, hf_embeddings, persist_directory="db")
+    vectorstore = Chroma.from_documents(text_chunks, hf_embeddings, persist_directory="db")
     return vectorstore