修改主页文档按钮，使其跳转到/docs/core而不是/docs避免出现404状况 (mx-space#22)

Signed-off-by: しいな まひる <76813756+whitebearovo@users.noreply.github.com>

Author: whitebearovo

app/layout.config.tsx

@@ -60,7 +60,7 @@ export const baseOptions: BaseLayoutProps = {
     {
       type: 'menu',
       text: '文档',
-      url: '/docs',
+      url: '/docs/core',
       items: [
         {
           icon: <BookMarked />,
@@ -111,4 +111,4 @@ export const baseOptions: BaseLayoutProps = {
     },
     ...linkItems,
   ],
-};
+};