fix: config naming

Author: Razorsheep

config/shopify.php

@@ -7,7 +7,7 @@
         /*
          * The API access token from the private app.
          */
-        'api_access_token' => env('SHOPIFY_API_ACCESS_TOKEN', ''),
+        'access_token' => env('SHOPIFY_ACCESS_TOKEN', ''),
 
         /*
          * The shopify domain for your shop.

src/Factory.php

@@ -7,7 +7,7 @@ class Factory
     public static function fromConfig(): Shopify
     {
         return new Shopify(
-            config('shopify.credentials.api_access_token'),
+            config('shopify.credentials.access_token'),
             config('shopify.credentials.domain'),
             config('shopify.credentials.api_version'),
         );
@@ -16,7 +16,7 @@ public static function fromConfig(): Shopify
     public static function fromArray(array $data): Shopify
     {
         return new Shopify(
-            $data['api_access_token'],
+            $data['access_token'],
             $data['domain'],
             $data['api_version']
         );