update bug_report.md (#1216)

Signed-off-by: Tiger Wang <tigerwang@outlook.com>

.github/ISSUE_TEMPLATE/bug_report.md

@@ -8,39 +8,57 @@ assignees: ''
 ---
 
 **Describe the bug**
-A clear and concise description of what the bug is.
+
+> A clear and concise description of what the bug is.
 
 **To Reproduce**
-Steps to reproduce the behavior:
+
+> Steps to reproduce the behavior:
+
 1. Go to '...'
 2. Click on '....'
 3. Scroll down to '....'
 4. See error
 
 **Expected behavior**
-A clear and concise description of what you expected to happen.
+
+> A clear and concise description of what you expected to happen.
 
 **Screenshots**
-If applicable, add screenshots to help explain your problem.
+
+> If applicable, add screenshots to help explain your problem.
 
 **Desktop (please complete the following information):**
+
+```
  - OS: [e.g. iOS]
  - Browser [e.g. chrome, safari]
  - Version [e.g. 22]
+```
+
+**System Time**
+
+> Run `timedatectl` and share the output
+
+```
+(timedatectl output here)
+```
 
 **Logs**
 
-run following command to collect corresponding logs:
+> Run following command to collect corresponding logs:
 
 ```bash
 sudo journalctl -xef -u casaos-gateway
 sudo journalctl -xef -u casaos-user-service
 sudo journalctl -xef -u casaos-local-storage
+sudo journalctl -xef -u casaos-app-management
 sudo journalctl -xef -u casaos.service
 ```
 
 
-
-
 **Additional context**
-Add any other context about the problem here.
+
+> Add any other context about the problem here.
+> 
+> If you are a Zimaboard user, make it explicit with when you got your Zimaboard.