docs: migrate to @nuxthq/ui-kit (#405)

Co-authored-by: Sébastien Chopin <seb@nuxt.com>

docs/content/5.navigation/1.vertical-navigation.md

@@ -1,6 +1,9 @@
 ---
-github: true
 description: Display a vertical navigation.
+links:
+  - label: GitHub
+    icon: i-simple-icons-github
+    to: https://github.com/nuxtlabs/ui/blob/dev/src/runtime/components/navigation/VerticalNavigation.vue
 ---
 
 ## Usage

docs/content/5.navigation/2.command-palette.md

@@ -1,9 +1,12 @@
 ---
-github: true
 description: Add a customizable command palette to your app.
-headlessui:
-  label: 'Combobox'
-  to: 'https://headlessui.com/vue/combobox'
+links:
+  - label: GitHub
+    icon: i-simple-icons-github
+    to: https://github.com/nuxtlabs/ui/blob/dev/src/runtime/components/navigation/CommandPalette.vue
+  - label: 'Combobox'
+    icon: i-simple-icons-headlessui
+    to: 'https://headlessui.com/vue/combobox'
 ---
 
 ## Usage
@@ -278,8 +281,8 @@ You can also highlight the matches in the command by setting the `fuse.fuseOptio
 </template>
 ```
 
-::alert{icon="i-heroicons-light-bulb"}
-Try it yourself in this documentation's search by pressing :badge-shortcut{value="meta"} :badge-shortcut{value="K" class="ml-1"}.
+::callout{icon="i-heroicons-light-bulb"}
+Try it yourself in this documentation's search by pressing :kbd{value="meta"} :kbd{value="K" class="ml-1"}.
 ::
 
 ## Async search
@@ -319,7 +322,7 @@ const groups = computed(() => {
 ```
 ::
 
-::alert{icon="i-heroicons-light-bulb"}
+::callout{icon="i-heroicons-light-bulb"}
 The `loading` state will automatically be enabled when a `search` function is loading. You can disable this behavior by setting the `loading-icon` prop to `null` or globally in `ui.commandPalette.default.loadingIcon`.
 ::
 

docs/content/5.navigation/3.pagination.md

@@ -1,6 +1,9 @@
 ---
-github: true
 description: Add a pagination to handle pages.
+links:
+  - label: GitHub
+    icon: i-simple-icons-github
+    to: https://github.com/nuxtlabs/ui/blob/dev/src/runtime/components/navigation/Pagination.vue
 ---
 
 ## Usage