Update app.py

app.py

@@ -104,7 +104,7 @@ def main():
         if os.path.isdir("./chroma_db"):
             if os.listdir("./chroma_db"):
                 with st.spinner("Loading vector store..."):
-                    st.markown("VectorStore is readable")
+                    st.markdown("VectorStore is readable")
                     time.sleep(10)
                     vectorstore = Chroma(persist_directory="./chroma_db", embedding_function=OpenAIEmbeddings())
                     st.session_state.conversation = get_conversation_chain(vectorstore)