fix: leaflets show floating bookmarks button

common/src/main/java/com/klikli_dev/modonomicon/client/gui/book/entry/BookEntrySinglePageScreen.java

@@ -57,7 +57,7 @@ protected void initNavigationButtons() {
         }
         this.addRenderableWidget(new BackButton(this, this.width / 2 - BackButton.WIDTH / 2, this.bookTop + SINGLE_PAGE_BOOK_BACKGROUND_HEIGHT - BackButton.HEIGHT / 2));
 
-        this.updateBookmarksButton();
+//        this.updateBookmarksButton(); //no bookmarks on leaflets!
     }
 
     @Override