Update bug_report.md

Add headings and tidy description

.github/ISSUE_TEMPLATE/bug_report.md

@@ -7,27 +7,31 @@ assignees: ''
 
 ---
 
-**Describe the bug**
+## Describe the bug
+
 A clear and concise description of what the bug is.
 
-**To Reproduce**
+## To Reproduce 
 Steps to reproduce the behavior:
 1. Go to '...'
 2. Click on '....'
 3. Scroll down to '....'
 4. See error
 
-**Expected behavior**
+## Expected behavior
+
 A clear and concise description of what you expected to happen.
 
-**Screenshots**
+## Screenshots
+
 If applicable, add screenshots to help explain your problem.
 
-**Version/environment (please complete the following information):**
+## Version/environment
 
-On the main menu, go to *Help*, and select *About* from the drop down. Copy the information from the *About* dialog. 
+Please complete the following information:
+- On the main menu, go to *Help*, and select *About* from the drop down. Copy the information from the *About* dialog. 
+- If you are working remotely or using WSL, please state this too.
 
-If you are working remotely or using WSL, please state this too.
+## Additional context
 
-**Additional context**
 Add any other context about the problem here.