Update app.py

app.py

@@ -90,6 +90,7 @@ search_query = collections[selected]
 collection_url = f"https://www.loc.gov/search/?q={search_query}&fo=json"
 st.sidebar.write(f"Selected Collection: {selected}")
 st.sidebar.write(f"API URL: {collection_url}")
+st.sidebar.markdown(f"<span style='color: lightgray;'>API URL: {collection_url}</span>", unsafe_allow_html=True)
 
 # Fetch data from LOC API with spoofed User-Agent header
 headers = {