docs: update global slots

docs/guide/theme-introduction.md

@@ -177,7 +177,7 @@ export default {
   ...DefaultTheme,
   Layout() {
     return h(DefaultTheme.Layout, null, {
-      'sidebar-top': () => h(MyComponent)
+      'aside-top': () => h(MyComponent)
     })
   }
 }
@@ -197,3 +197,12 @@ Full list of slots available in the default theme layout:
   - `home-hero-after`
   - `home-features-before`
   - `home-features-after`
+- Always:
+  - `layout-top`
+  - `layout-bottom`
+  - `nav-bar-title-before`
+  - `nav-bar-title-after`
+  - `nav-bar-content-before`
+  - `nav-bar-content-after`
+  - `nav-screen-content-before`
+  - `nav-screen-content-after`