How to Create a bootstrap WordPress Theme

<div class="row">
<h2 ><?php _e('Categories'); ?></h2>
<ul >
 <?php wp_list_cats('sort_column=name&optioncount=1&hierarchical=0'); ?>
</ul>
<h2 ><?php _e('Archives'); ?></h2>
<ul >
 <?php wp_get_archives('type=monthly'); ?>
</ul>
</div>