Update issue templates

Author: 520MianXiangDuiXiang520

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,8 +1,8 @@
 ---
 name: Bug report
 about: Create a report to help us improve
-title: ''
-labels: ''
+title: "[BUG]"
+labels: bug
 assignees: ''
 
 ---
@@ -11,28 +11,25 @@ assignees: ''
 A clear and concise description of what the bug is.
 
 **To Reproduce**
-Steps to reproduce the behavior:
-1. Go to '...'
-2. Click on '....'
-3. Scroll down to '....'
-4. See error
+you code:
 
-**Expected behavior**
-A clear and concise description of what you expected to happen.
+```go
+
+```
+
+you input:
 
-**Screenshots**
-If applicable, add screenshots to help explain your problem.
+```txt
+```
 
-**Desktop (please complete the following information):**
- - OS: [e.g. iOS]
- - Browser [e.g. chrome, safari]
- - Version [e.g. 22]
+you output:
 
-**Smartphone (please complete the following information):**
- - Device: [e.g. iPhone6]
- - OS: [e.g. iOS8.1]
- - Browser [e.g. stock browser, safari]
- - Version [e.g. 22]
+```txt
+
+```
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
 
 **Additional context**
 Add any other context about the problem here.