Register Scripts and Styles for Wordpress. Put this in functions.php

register_scripts.php

<?php
add_action('wp_enqueue_scripts', 'register_my_scripts'); 
if(!function_exists('register_my_scripts')):
	function register_my_scripts() {
		//wp_enqueue_script( $handle, $src, $deps, $ver, $in_footer );
	    wp_enqueue_script('scripts', get_template_directory_uri() . '/js/scripts.js', array('jquery') );
	   
	    //wp_enqueue_style( $handle, $src, $deps, $ver, $media );
	    wp_enqueue_style( 'style', get_template_directory_uri() . '/style.css', false, false, 'screen' );
	} 
endif;