1.2.0

• Introduce breadcrumbs and post navigation in single product templates.
• Fix output of archive page title.
• Tweak product navigation.
• Fix shop page title visibility.
• Introduce WooCommerce cart menu icon and slide out cart.
• Fix empty cart message icon.
• Tweak variation styles.
• Update 'Clear' reset variations link text.
• Update comments in design style CSS files.
• Fix Playful design style default header text color.
• Update headers and theme responsiveness.
• Add variants to --header-padding values.
• Improved site search bar.
• Fix submenu item word wrap.
• Typecast all Go filters to return data in the expected format.
• Add an aria-label to the navigation cart link.
• Revert all PHP array shorthand syntax.
• Update unit test suite.
• Fix unscoped jQuery for WordPress 5.3 compatibility.
• Fix code sniffs.
• Fix dashboard fatal error on shop_order post type.