完善 mdx 文件处理，修复代码高亮问题

src/components/composites/extract/index.tsx

@@ -19,7 +19,6 @@ import {merge} from '@/lib/utils'
 import {Combobox} from '@/components/ui/combobox'
 import cities from './_assets/cities.json'
 import ExtractDocs from '@/components/docs/extract.mdx'
-import Markdown from '@/components/markdown'
 import Link from 'next/link'
 import {useProfileStore} from '@/components/stores-provider'
 
@@ -92,9 +91,7 @@ export default function Extract(props: ExtractProps) {
       </CardSection>
 
       <CardSection>
-        <Markdown>
-          <ExtractDocs/>
-        </Markdown>
+        <ExtractDocs/>
       </CardSection>
     </Form>
   )