chore(github): 移除 bug 报告模板的默认标题

Author: BnanZ0

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -1,6 +1,6 @@
 name: Bug 反馈 / Bug Report
 description: 创建一个报告以帮助我们修复问题 / Create a report to help us fix issues
-title: "[Bug]: "
+
 labels: ["bug"]
 assignees:
   - BnanZ0