Update app.py

app.py

@@ -277,15 +277,17 @@ with st.expander("⚙️ Advanced Settings", expanded=False):
 results = []
 
 with st.sidebar:
-    st.markdown("## About / Citation")
-    st.markdown(
-        """
+    st.markdown("## Info")
+    with st.expander("About / Citation", expanded=False):
+        st.markdown(
+            """
 This tool was developed by the **Medical Physics Laboratory** of the Department of **Biophysics and Pharmacology – IBB, UNESP**.  
 **FAPESP Process:** 2024/01849-4.  
 **Coordination:** Prof. Allan Alves.  
 **Development:** Nycolas Mariotto.
-        """
-    )
+            """
+        )
+
 
 # =========================
 # Single image