fix: Hide scrollbars on mobile (#3044)

* Hide scrollbars on mobile

* Fix package build

* Revert "Fix package build"

This reverts commit 7bf4a0aac1.

* Make requested changes

src/components/App.tsx

@@ -972,6 +972,7 @@ class App extends React.Component<ExcalidrawProps, AppState> {
       },
       {
         renderOptimizations: true,
+        renderScrollbars: !isMobile(),
       },
     );
     if (scrollBars) {