Update bug_report.md

Author: CodeShellDev

.github/ISSUE_TEMPLATE/bug_report.md

@@ -7,17 +7,17 @@ assignees: ''
 
 ---
 
-## Description
+### Description
 A clear and concise description of what the bug is.
 
-## To Reproduce
+### To Reproduce
 Steps to reproduce the behavior:
 1. Start Container
 2. Send Request
 3. [...]
 
-## Expected behavior
+### Expected behavior
 A clear and concise description of what you expected to happen.
 
-## Additional context
+### Additional Context
 Add any other context about the problem here.