docs: update overview.en-US.md (#815)

Author: liweijie0812

site/docs/overview.en-US.md

@@ -376,7 +376,7 @@ spline: explain
     </a>
   </div>
   <div class="image-wrapper">
-    <a class="item" href="./components/watermark">
+    <a class="item" href="./components/watermark-en">
       <img class="__light__" src="https://tdesign.gtimg.com/site/mobile/doc-watermark.png" />
       <img class="__dark__" src="https://tdesign.gtimg.com/site/mobile/doc-watermark-dark.png" />
       <p class="name">Watermark</p>