How to remove "Category Archives" from wordpress blog on i-excel theme

How do I remove “Category Archives” title from my WordPress Blog so whenever I click on the category it doesn’t say “Category Archives”

[ Moderator note: Code fixed, please wrap code in backticks or use the code button. ]

get_header(); ?>

	<div id="primary" class="content-area">
		<div id="content" class="site-content" role="main">

		<?php if ( have_posts() ) : ?>
			<header class="archive-header">
							</header><!-- .archive-header -->

			<?php /* The loop */ ?>
			<?php while ( have_posts() ) : the_post(); ?>
				<?php get_template_part( 'content', get_post_format() ); ?>
			<?php endwhile; ?>

			<?php iexcel_paging_nav(); ?>

		<?php else : ?>
			<?php get_template_part( 'content', 'none' ); ?>
		<?php endif; ?>

		</div><!-- #content -->
        <?php get_sidebar(); ?>
	</div><!-- #primary -->

<?php get_footer(); ?>