docs: Lighthouse multi LLM provider support (#9306)

Co-authored-by: Chandrapal Badshah <12944530+Chan9390@users.noreply.github.com>
Co-authored-by: Andoni A. <14891798+andoniaf@users.noreply.github.com>

docs/docs.json

@@ -110,6 +110,7 @@
                 ]
               },
               "user-guide/tutorials/prowler-app-lighthouse",
+              "user-guide/tutorials/prowler-app-lighthouse-multi-llm",
               "user-guide/tutorials/prowler-cloud-public-ips",
               {
                 "group": "Tutorials",