Update --bug.md

Author: gmf520

.github/ISSUE_TEMPLATE/--bug.md

@@ -20,22 +20,12 @@ Steps to reproduce the behavior:
 ### 期望行为
 A clear and concise description of what you expected to happen.
 
-### 截图
-If applicable, add screenshots to help explain your problem.
-
 ### 附加上下文，如截图
 Add any other context about the problem here.
 
 ### 运行环境
 
 **Desktop (please complete the following information):**
+ - Version [e.g. 22]
  - OS: [e.g. iOS]
  - Browser [e.g. chrome, safari]
- - Version [e.g. 22]
-
-**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]
-