docs(legal): onboarding support services (#6665)

* docs(legal): onboarding support services

* remove trainings, outline

* wip

* finish

* call to action

* Apply suggestions from code review

Co-authored-by: Florian Forster <florian@zitadel.com>

---------

Co-authored-by: Florian Forster <florian@zitadel.com>

docs/sidebars.js

@@ -425,6 +425,11 @@ module.exports = {
       items: [
         "support/software-release-cycles-support",
         "support/troubleshooting",
+        {
+          type: 'link',
+          label: 'Support Service Descriptions',
+          href: '/legal/support-services',
+        },
         {
           type: 'category',
           label: "Technical Advisory",
@@ -440,17 +445,6 @@ module.exports = {
               },
           ],
         },
-        {
-          type: "category",
-          label: "Trainings",
-          collapsed: true,
-          items: [
-            "support/trainings/introduction",
-            "support/trainings/application",
-            "support/trainings/recurring",
-            "support/trainings/project",
-          ],
-        },
       ]
     },
   ],
@@ -697,6 +691,7 @@ module.exports = {
             "legal/cloud-service-description",
             "legal/service-level-description",
             "legal/support-services",
+            "legal/onboarding-support",
           ],
         },
         {