Update app.py

app.py

@@ -24,7 +24,7 @@ if st.session_state.stage == "crawl-input":
     config = st.text_area("Enter the start URL and the limit of crawling (in this format : URL,limit):")
     config_btn = st.button("Start crawling!")
 
-    if config and config_btn and not st.session_state.stage == "remove-crawl":
+    if config and config_btn and not (st.session_state.stage == "remove-crawl"):
         start = config.split(",")[0]
         limit = int(config.split(",")[1])