Index: functions.php
===================================================================
--- functions.php	(revision 8010)
+++ functions.php	(working copy)
@@ -219,7 +219,7 @@
  */
 function frontenberg_enable_oembed( $all_caps ) {
 	if (
-		0 === strpos( $_SERVER['REQUEST_URI'], '/gutenberg/wp-json/oembed/1.0/proxy' )  ||
+		0 === strpos( $_SERVER['REQUEST_URI'], '/gutenberg/wp-json/oembed/1.0/proxy' ) ||
 		0 === strpos( $_SERVER['REQUEST_URI'], '/gutenberg/wp-json/gutenberg/v1/block-renderer/core/archives' ) ||
 		0 === strpos( $_SERVER['REQUEST_URI'], '/gutenberg/wp-json/gutenberg/v1/block-renderer/core/latest-comments' )
 	) {
@@ -250,7 +250,7 @@
 		}
 	}
 
-	$query = array_intersect_key( $query, array_flip( $keys ) );
+	$query              = array_intersect_key( $query, array_flip( $keys ) );
 	$query['post_type'] = 'attachment';
 	if ( MEDIA_TRASH
 		&& ! empty( $_REQUEST['query']['post_status'] )
@@ -300,6 +300,8 @@
  *     @type string $tagline Optional. Site description when on home page.
  *     @type string $site    Optional. Site title when not on home page.
  * }
+ *
+ * @return string
  */
 function gutenberg_title_parts( $title ) {
 	unset( $title['tagline'] );
@@ -365,25 +367,25 @@
 		add_theme_support( 'editor-color-palette', [
 			[
 				'name'  => esc_html__( 'Dark Blue', 'gutenbergtheme' ),
-				'slug' => 'dark-blue',
+				'slug'  => 'dark-blue',
 				'color' => '#0073aa',
 			],
 			[
 
 				'name'  => esc_html__( 'Light Blue', 'gutenbergtheme' ),
-				'slug' => 'light-blue',
+				'slug'  => 'light-blue',
 				'color' => '#229fd8',
 			],
 			[
 
 				'name'  => esc_html__( 'Dark Gray', 'gutenbergtheme' ),
-				'slug' => 'dark-gray',
+				'slug'  => 'dark-gray',
 				'color' => '#444',
 			],
 			[
 
 				'name'  => esc_html__( 'Light Gray', 'gutenbergtheme' ),
-				'slug' => 'light-gray',
+				'slug'  => 'light-gray',
 				'color' => '#eee',
 			],
 		] );
@@ -405,6 +407,8 @@
 
 /**
  * Register Google Fonts
+ *
+ * @return string
  */
 function gutenbergtheme_fonts_url() {
     $fonts_url = '';
@@ -416,7 +420,7 @@
 	$notoserif = esc_html_x( 'on', 'Noto Serif font: on or off', 'gutenbergtheme' );
 
 	if ( 'off' !== $notoserif ) {
-		$font_families = array();
+		$font_families   = array();
 		$font_families[] = 'Noto Serif:400,400italic,700,700italic';
 
 		$query_args = array(
@@ -437,7 +441,7 @@
 function gutenbergtheme_scripts() {
 	wp_enqueue_style( 'gutenbergtheme-style', get_stylesheet_uri(), [], 10 );
 
-	wp_enqueue_style( 'gutenbergthemeblocks-style', get_template_directory_uri() . '/blocks.css');
+	wp_enqueue_style( 'gutenbergthemeblocks-style', get_template_directory_uri() . '/blocks.css' );
 
 	wp_enqueue_style( 'gutenbergtheme-fonts', gutenbergtheme_fonts_url(), array(), null );