Fix formatting for empty editor splash

src/ScriptEditor/ui/ScriptEditorRoot.tsx

@@ -846,7 +846,7 @@ export function Root(props: IProps): React.ReactElement {
         <span style={{ color: Settings.theme.primary, fontSize: "20px", textAlign: "center" }}>
           <Typography variant="h4">No open files</Typography>
           <Typography variant="h5">
-            Use `nano FILENAME` in
+            Use <code>nano FILENAME</code> in
             <br />
             the terminal to open files
           </Typography>