Add dev_commit.sh helper and no-emoji mandate

wp-content/themes/twentytwentythree/patterns/hidden-no-results.php

@@ -0,0 +1,14 @@
+<?php
+/**
+ * Title: Hidden No Results Content
+ * Slug: twentytwentythree/hidden-no-results-content
+ * Inserter: no
+ */
+?>
+<!-- wp:paragraph -->
+<p>
+<?php echo esc_html_x( 'Sorry, but nothing matched your search terms. Please try again with some different keywords.', 'Message explaining that there are no results returned from a search', 'twentytwentythree' ); ?>
+</p>
+<!-- /wp:paragraph -->
+
+<!-- wp:search {"label":"<?php echo esc_html_x( 'Search', 'label', 'twentytwentythree' ); ?>","placeholder":"<?php echo esc_attr_x( 'Search...', 'placeholder for search field', 'twentytwentythree' ); ?>","showLabel":false,"buttonText":"<?php esc_attr_e( 'Search', 'twentytwentythree' ); ?>","buttonUseIcon":true} /-->