Astra Theme - Remove author link from the author box.

remove-author-link-from-author-box.php

<?php
/**
 * Author Box without author link.
 *
 * @todo Change the `prefix_` with your own unique prefix.
 * @since 1.0.0
 */
if( ! function_exists( 'prefix_astra_child_post_author_output' ) ) :
	function prefix_astra_child_post_author_output() {
		return sprintf(
			'<div class="ast-single-author-box" itemprop="author" itemscope itemtype="http://schema.org/Person">%1$s</div>',
			sprintf(
				'<div class="ast-author-meta"> <div class="about-author-title-wrapper"> <h3 class="about-author">%1$s</h3> </div> <div class="ast-author-details"> <div class="post-author-avatar">%2$s</div> <div class="post-author-bio"><h4 class="author-title" itemprop="name">%3$s</h4> <div class="post-author-desc" itemprop="description">%4$s</div> </div> </div> </div>',
				esc_html__( 'About The Author', 'astra-addon' ),
				get_avatar( get_the_author_meta( 'email' ), 100 ),
				esc_html( get_the_author() ),
				wp_kses_post( get_the_author_meta( 'description' ) )
			)
		);
	}
	add_filter( 'astra_post_author_output', 'prefix_astra_child_post_author_output' );
endif;