Remove theme update code example

Example: Remove theme update

function custom_remove_dashboard_widgets() {
    remove_meta_box('themify_news', 'dashboard', 'normal');   //Themify News 
    remove_meta_box('themify_updates', 'dashboard', 'normal');   //Themify Updates 
}
add_action('admin_init', 'custom_remove_dashboard_widgets');