Update app.py

app.py

@@ -7,8 +7,8 @@ with st.sidebar:
     selected=option_menu(
     	menu_title = "SBS V2.0 Mapper",
     	options = ["Chapters for selection", "DEMO for text entry", "DEMO for file upload (*not active)", "About the app"],
-    	icons = [":material/home:", ":material/keyboard:", ":material/file_upload:", ":material/info:"],
-        menu_icon = "images/menu_book_60dp_75FBFD.png",
+    	icons = ["book", "keyboard", "upload", "info"],
+        menu_icon = "receipt",
         default_index = 0,
     )
 st.sidebar.text("Project by JA-RAD")