Simple TOC - Remove GB 2.0 Text Blocks

remove-simple-toc-headline-block.php

<?php
/**
 * Removes GB 2.0 from Simple TOC.
 */
add_filter(
	'simpletoc_supported_third_party_blocks',
	function ( $supported_third_party_blocks ) {
		// Find generateblocks/text and remove it.
		$index = array_search( 'generateblocks/text', $supported_third_party_blocks, true );
		if ( false !== $index ) {
			unset( $supported_third_party_blocks[ $index ] );
		}
		return $supported_third_party_blocks;
	},
);
add_filter(
	'simpletoc_supported_blocks_for_ids',
	function ( $supported_blocks_for_ids ) {
		// Find generateblocks/text and remove it.
		$index = array_search( 'generateblocks/text', $supported_blocks_for_ids, true );
		if ( false !== $index ) {
			unset( $supported_blocks_for_ids[ $index ] );
		}
		return $supported_blocks_for_ids;
	},
);