Add project

Author: ManukMinasyan

src/OpenAI.php

@@ -10,11 +10,12 @@ final class OpenAI
     /**
      * Creates a new Open AI Client with the given API token.
      */
-    public static function client(string $apiKey, ?string $organization = null): Client
+    public static function client(string $apiKey, ?string $organization = null,  ?string $project = null): Client
     {
         return self::factory()
             ->withApiKey($apiKey)
             ->withOrganization($organization)
+            ->withProject($project)
             ->withHttpHeader('OpenAI-Beta', 'assistants=v1')
             ->make();
     }