Update bug_report.md

.github/ISSUE_TEMPLATE/bug_report.md

@@ -23,11 +23,16 @@ Steps to reproduce the behavior:
 **Expected behavior**
 A clear and concise description of what you expected to happen.
 
-**Screenshots**
-If applicable, add screenshots to help explain your problem.
-
 
+**Info**
 - Uptime Kuma Version:
 - Using Docker?: Yes/No
 - OS: 
 - Browser:
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Error Log**
+It is easier for us to find out the problem.
+