Housekeeping (#2520)

* enhance(project): Add .prettierrc to project
* chore(deps): Bump dependencies
* chore(view): Improve readability of the search form view
* chore(admin): Improve language used in the customize_register filter docblock
* chore(lint): Lint project assets
* chore(change-log): Improve/prepare the changelog for actual release
* chore(readme): Improve README feature list
* chore(readme): Update README theme directory structure
* chore(readme): Add GitHub sponsors badge
* chore(readme): Clean up various wording
* fix(ci): Fix failing tests
* fix(mix): Add index.php to purgecss scope (Supersedes #2423) (Credit @oxyc)

app/setup.php

@@ -93,7 +93,15 @@ add_action('after_setup_theme', function () {
      * Enable HTML5 markup support
      * @link https://developer.wordpress.org/reference/functions/add_theme_support/#html5
      */
-    add_theme_support('html5', ['caption', 'comment-form', 'comment-list', 'gallery', 'search-form', 'script', 'style']);
+    add_theme_support('html5', [
+        'caption',
+        'comment-form',
+        'comment-list',
+        'gallery',
+        'search-form',
+        'script',
+        'style'
+    ]);
 
     /**
      * Enable selective refresh for widgets in customizer
@@ -107,8 +115,8 @@ add_action('after_setup_theme', function () {
      */
     add_theme_support('editor-color-palette', [
         [
-            'name'  => __('Primary', 'sage'),
-            'slug'  => 'primary',
+            'name' => __('Primary', 'sage'),
+            'slug' => 'primary',
             'color' => '#525ddc',
         ]
     ]);