chore: 更新预览图

Keystion · Keystion · commit bafbd29d404d · 2023-10-15T19:58:38.000+08:00
diff --git a/README.md b/README.md
@@ -13,7 +13,7 @@
 
 ## 预览
 
-![VScode Markdown Code Blocks Preview](https://github.com/Keystion/vscode-markdown-code-blocks/blob/main/preview.gif)
+![VScode Markdown Code Blocks Preview](preview.gif)
 
 ## 开始使用
 
