Merge pull request d-run#525 from lemontrees123/lemon03

update image

Author: windsonsea

docs/zh/docs/zestu/images/market.png

@@ -19,6 +19,6 @@ hide:
 
 点击 **立即购买** 即可前往[创建容器实例](instance.md)。
 
-![算力市场](images/gpu-market.png)
+![算力市场](images/market.png)
 
 [注册并体验 d.run](https://console.d.run/){ .md-button .md-button--primary }