update instructions

pages/Ranking.py

@@ -340,7 +340,7 @@ if __name__ == "__main__":
 
         if not has_selection:
             st.info('You have not checked any image yet. Please go back to the gallery page and check some images.')
-            gallery_btn = st.button('Go to Gallery')
+            gallery_btn = st.button('🖼️ Go to Gallery')
             if gallery_btn:
                 switch_page('gallery')
         else:

pages/Summary.py

@@ -161,6 +161,12 @@ if __name__ == "__main__":
         if home_btn:
             switch_page("home")
 
+    elif 'progress' not in st.session_state:
+        st.info('You have not checked any image yet. Please go back to the gallery page and check some images.')
+        gallery_btn = st.button('🖼️ Go to Gallery')
+        if gallery_btn:
+            switch_page('gallery')
+
     else:
         session_finished = []
 
@@ -170,10 +176,10 @@ if __name__ == "__main__":
 
         if len(session_finished) == 0:
             st.info('A dashboard showing your preferred models will appear after you finish any ranking session.')
-            ranking_btn = st.button('🎖️ Back to Ranking')
+            ranking_btn = st.button('🎖️ Go to Ranking')
             if ranking_btn:
                 switch_page('ranking')
-            gallery_btn = st.button('🖼️ Back to Gallery')
+            gallery_btn = st.button('🖼️ Go to Gallery')
             if gallery_btn:
                 switch_page('gallery')