Update installation instructions

README.md

@@ -18,25 +18,22 @@ The latest documentation is available [here](https://app.swaggerhub.com/apis/Syl
 
 ## Installation
 
-1. Run `composer require sylius/shop-api-plugin:^1.0@beta`.
+1. Run `composer require sylius/shop-api-plugin` and, when asked if you want to execute the Flex recipe, answer 'Yes'.
 2. Extend config files:
-    1. Add SyliusShopApi to AppKernel.
+    1. Add SyliusShopApi to `config/bundles.php`.
     ```php
-    // app/AppKernel.php
+    // config/bundles.php
 
-        public function registerBundles(): array
-        {
-            return array_merge(parent::registerBundles(), [
-                new \Sylius\ShopApiPlugin\ShopApiPlugin(),
-            ]);
-        }
+        return [
+            Sylius\ShopApiPlugin\ShopApiPlugin::class => ['all' => true],
+        ];
     ```
     2. Add `- { path: '^/shop-api', priorities: ['json'], fallback_format: json, prefer_extension: true }` to `fos_rest.format_listener.rules` 
-    section in `app/config/config.yml` file and import config from Plugin.
+    section in `config/packages/fos_rest.yaml` file and import config from Plugin.
     ```yml
     # app/config/config.yml
 
-    imports:
+    imports: # <-- Add this section if it does not already exist and add the lines below
         # ...
         - { resource: "@ShopApiPlugin/Resources/config/app/config.yml" }
         - { resource: "@ShopApiPlugin/Resources/config/app/sylius_mailer.yml" }
@@ -57,21 +54,17 @@ The latest documentation is available [here](https://app.swaggerhub.com/apis/Syl
     3. Adjust checkout configuration to not collide with Sylius shop API. For example
     (assuming, that you are using regular Sylius security definition):
     ```yml
-    # app/config/config.yml
-
-    # ...
+    # config/packages/sylius_shop.yaml
 
     sylius_shop:
         checkout_resolver:
             pattern: "%sylius.security.shop_regex%/checkout/.+"
     ```
 
-    4. Add routing to `app/config/routing.yml`
+    4. Add new routes file to import routes from the ShopApiPlugin
     ```yml
-    # app/config/routing.yml
-
-    # ...
-
+    # config/routes/sylius_shop_api.yaml
+
     sylius_shop_api:
         resource: "@ShopApiPlugin/Resources/config/routing.yml"
     ```
@@ -80,10 +73,12 @@ The latest documentation is available [here](https://app.swaggerhub.com/apis/Syl
         2. Add ShopAPI regex parameter `shop_api.security.regex: "^/shop-api"`
         3. Add ShopAPI firewall config:
     ```yml
+    # config/packages/security.yaml
+
     parameters:
         # ...
 
-        sylius.security.shop_regex: "^/(?!admin|api/.*|api$|shop-api)[^/]++" # shop-api has been added inside the brackets
+        sylius.security.shop_regex: "^/(?!admin|api/.*|api$|shop-api|media/.*)[^/]++" # shop-api has been added inside the brackets
         shop_api.security.regex: "^/shop-api"
 
     # ... 
@@ -102,26 +97,18 @@ The latest documentation is available [here](https://app.swaggerhub.com/apis/Syl
         1. Add the NelmioCorsBundle to the AppKernel
 
         ```php
-        // app/AppKernel.php
+        // config/bundles.php
 
-        /**
-         * {@inheritdoc}
-         */
-        public function registerBundles()
-        {
-            $bundles = array(
-                // ...
-                new Nelmio\CorsBundle\NelmioCorsBundle(),
-                // ...
-            );
-            // ...
-        }
+        return [
+            Nelmio\CorsBundle\NelmioCorsBundle:class => ['all' => true],
+        ];
+
         ```
 
-        2. Add the configuration to the `config.yml  
+        2. Add the new configuration file  
 
         ```yml
-        # app/config/config.yml
+        # config/packages/nelmio_cors.yml
 
         # ...