Update app.py

app.py

@@ -10,5 +10,8 @@ st.set_page_config(page_title="Multiplicity Interactive Demo")
 if "page" not in st.session_state:
     st.session_state.page = "landing"
 
-page_obj = globals().get(st.session_state.page)
-page_obj.render()
+if "txt_" in st.session_state.page:
+    txt_pages.render()
+else:
+    page_obj = globals().get(st.session_state.page)
+    page_obj.render()