fix typo in readme.md

Sysix · web-flow · commit 692f144d07ad · 2024-07-24T23:37:48.000+02:00
diff --git a/README.md b/README.md
@@ -56,7 +56,7 @@ $api = new \Sysix\LexOffice\Api($apiKey, $httpClient);
 ## Endpoints
 
 
-### Contact Endpoint
+### Article Endpoint
 ```php
 
 /** @var \Sysix\LexOffice\Api $api */
