Install notes, background change for xs dark mode drawer

web/src/components/Navigation.jsx

@@ -61,7 +61,7 @@ const Navigation = (props) => {
         ModalProps={{ keepMounted: true }} // Better open performance on mobile.
         sx={{
           display: { xs: "block", sm: "none" },
-          "& .MuiDrawer-paper": { boxSizing: "border-box", width: navWidth },
+          "& .MuiDrawer-paper": { boxSizing: "border-box", width: navWidth, backgroundImage: "none" },
         }}
       >
         {navigationList}

web/src/components/theme.js

@@ -55,14 +55,6 @@ export const darkTheme = {
         },
       },
     },
-    MuiPaper: {
-      styleOverrides: {
-        root: {
-          // for the sidebar on narrow (xs) screens
-          backgroundImage: "none",
-        },
-      },
-    },
   },
   palette: {
     mode: "dark",