delete slider section

customizer.php

	// Slider Section		
	$wp_customize->add_section( 'slider_options', array(
            'title' => __('Slider Options', 'milestone-lite'),
            'priority' => null,
			'description'	=> __('Featured Image Size Should be ( 1400x600 ).','milestone-lite'),            			
    ));
	
	
	$wp_customize->add_setting('slide-page7',array(
			'default'	=> '0',			
			'capability' => 'edit_theme_options',
			'sanitize_callback'	=> 'absint'
	));
	
	$wp_customize->add_control('slide-page7',array(
			'type'	=> 'dropdown-pages',
			'label'	=> __('Select page for slide one:','milestone-lite'),
			'section'	=> 'slider_options'
	));	
	
	$wp_customize->add_setting('slide-page8',array(
			'default'	=> '0',			
			'capability' => 'edit_theme_options',
			'sanitize_callback'	=> 'absint'
	));
	
	$wp_customize->add_control('slide-page8',array(
			'type'	=> 'dropdown-pages',
			'label'	=> __('Select page for slide two:','milestone-lite'),
			'section'	=> 'slider_options'
	));	
	
	$wp_customize->add_setting('slide-page9',array(
			'default'	=> '0',			
			'capability' => 'edit_theme_options',
			'sanitize_callback'	=> 'absint'
	));
	
	$wp_customize->add_control('slide-page9',array(
			'type'	=> 'dropdown-pages',
			'label'	=> __('Select page for slide three:','milestone-lite'),
			'section'	=> 'slider_options'
	));	// Slider Section
	
	 $wp_customize->add_setting('slider_readmore',array(
	 		'default'	=> null,
			'sanitize_callback'	=> 'sanitize_text_field'
	 ));
	 
	 $wp_customize->add_control('slider_readmore',array(
	 		'settings'	=> 'slider_readmore',
			'section'	=> 'slider_options',
			'label'		=> __('Add text for slide read more button','milestone-lite'),
			'type'		=> 'text'
	 ));// Slider Read more	
	
	$wp_customize->add_setting('disabled_slides',array(
				'default' => true,
				'sanitize_callback' => 'milestone_lite_sanitize_checkbox',
				'capability' => 'edit_theme_options',
	));	 
	
	$wp_customize->add_control( 'disabled_slides', array(
			   'settings' => 'disabled_slides',
			   'section'   => 'slider_options',
			   'label'     => __('Uncheck To Show This Section','milestone-lite'),
			   'type'      => 'checkbox'
	 ));//hide Slider Section