docs: remove Ask AI button script from body-end.html

risk: low

Author: ParzivalPavlis

docs/layouts/partials/hooks/body-end.html

@@ -9,7 +9,6 @@
 
 {{/* additional scripts */}}
 <script src="/js/archive-link.js"></script>
-<script src="/js/ask-ai-button.js"></script>
 <script
     async
     src="https://widget.kapa.ai/kapa-widget.bundle.js"