docs: fix links

Author: michaelwittig

README.md

@@ -281,6 +281,6 @@ MIT
 
 ## Support
 
-- Documentation: [attachmentAV Docs](https://attachmentav.com/help/virus-malware-scan-api/)
+- Documentation: [attachmentAV Docs](https://attachmentav.com/help/github/)
 - Issues: [GitHub Issues](https://github.com/widdix/attachmentav-github-action-malware-antivirus-scan/issues)
 - API Support: hello@attachmentav.com