fix(theme): don't show sidebar on home layout (#825) (#829)

src/client/theme-default/composables/sidebar.ts

@@ -16,7 +16,11 @@ export function useSidebar() {
   })
 
   const hasSidebar = computed(() => {
-    return frontmatter.value.sidebar !== false && sidebar.value.length > 0
+    return (
+      frontmatter.value.sidebar !== false &&
+      sidebar.value.length > 0 &&
+      frontmatter.value.layout !== 'home'
+    )
   })
 
   function open() {