fix: variables section indentation

Author: CodeWithEmad

README.rst

@@ -96,11 +96,10 @@ The plugin supports the following configuration variables:
 - ``WORDPRESS_DOCKER_IMAGE``: Docker image for WordPress
 - ``WORDPRESS_OPENEDX_PLUGIN``: URL to the Open edX Commerce plugin
 - ``WORDPRESS_WOOCOMMERCE_PLUGIN``: (default: "https://downloads.wordpress.org/plugin/woocommerce.9.4.2.zip")
-    The WooCommerce plugin zip file URL. You can specify a different version if needed.
+  The WooCommerce plugin zip file URL. You can specify a different version if needed.
 - ``WORDPRESS_OFFICIAL_IMAGE``: (default: "wordpress:6.7.1-php8.1")
-    The official WordPress Docker image used as the base for building the plugin's custom image.
-    This image includes PHP and Apache server. You can specify a different version or PHP variant
-    if needed.
+  The official WordPress Docker image used as the base for building the plugin's custom image.
+  This image includes PHP and Apache server. You can specify a different version or PHP variant if needed.
 
 Database Settings
 =================