Update app.py

app.py

@@ -97,7 +97,18 @@ collections = {
 }
 
 # Sidebar for selecting collection
-st.sidebar.markdown("## Settings")
+#st.sidebar.markdown("## Settings")
+
+st.sidebar.markdown("### 🔗 Helpful Resources", unsafe_allow_html=True)
+st.sidebar.markdown("""
+<ul style='padding-left: 1em'>
+  <li><a href="https://www.loc.gov/apis/" target="_blank">LOC API Info</a></li>
+  <li><a href="https://www.loc.gov/" target="_blank">Library of Congress Homepage</a></li>
+  <li><a href="https://www.loc.gov/collections/" target="_blank">LOC Digital Collections</a></li>
+  <li><a href="https://www.loc.gov/marc/" target="_blank">MARC Metadata Standards</a></li>
+  <li><a href="https://labs.loc.gov/about-labs/digital-strategy/" target="_blank">LOC Digital Strategy</a></li>
+</ul>
+""", unsafe_allow_html=True)
 
 # Create empty metadata_df variable to ensure it exists before checking
 metadata_df = pd.DataFrame()