add url writing code

app.py

@@ -24,3 +24,6 @@ if st.button("URLs extrahieren"):
     if url_input:
         st.write(f"Extrahiere URLs von: {url_input}")
         urls = extract_urls(url_input)
+        for url in set(urls):
+            if url.startswith("http"):
+                st.write(url)