Update issue templates

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: bug
+assignees: voidint
+
+---
+
+**Describe the bug/缺陷描述**
+A clear and concise description of what the bug is.
+
+**To Reproduce/缺陷复现步骤**
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior/期望行为**
+A clear and concise description of what you expected to happen.
+
+**Screenshots/实际运行结果截图**
+If applicable, add screenshots to help explain your problem.
+
+**Environments (please complete the following information)/运行环境:**
+- OS
+
+
+- go env
+
+    ```shell
+
+    ```
+
+
+**Additional context/额外信息**
+Add any other context about the problem here.