Update app.py

app.py

@@ -21,7 +21,7 @@ if not st.session_state.initialized:
     
     dumpsters_df = pd.DataFrame(columns=cols)
     for dumpster in tqdm(dumpsters[:5]):
-        url = f"https://dumpstermap.herokuapp.com/dumpsters/{dumpster["id"]}"
+        url = f"https://dumpstermap.herokuapp.com/dumpsters/{dumpster['id']}"
         response = requests.get(url)
         if response.status_code != 200:
             print("Problem fetching from:", url, response.status_code)