Remove Kapa branding

docusaurus.config.js

@@ -13,6 +13,7 @@ const config = {
 		"data-project-logo": "https://avatars.githubusercontent.com/u/54801242?s=200&v=4",
 		"data-modal-disclaimer":"This is a custom LLM for ClickHouse with access to all developer documentation, open GitHub Issues, YouTube videos, and resolved StackOverflow posts. Please note that answers are generated by AI and may not be fully accurate, so please use your best judgement.",
 		"data-modal-example-questions":"How to speed up queries?,How to use materialized views?",
+		"data-kapa-branding-hide": "true",
 		async: true,
 	}],
 	stylesheets: [