Update bug_report.md

Author: ChuChencheng

.github/ISSUE_TEMPLATE/bug_report.md

@@ -13,7 +13,7 @@ assignees: ''
 **复现步骤**
 请描述复现步骤，并且提供最小可复现示例（CodeSandbox, CodePen 链接等）
 
-<!-- Vue SFC Playground 模板：https://play.vuejs.org/#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 -->
+<!-- Playground 模板：https://wsfe.github.io/vue-tree/playground#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 -->
 
 **期望表现**