bug.md: highlights placeholder should be removed (#8836)

Author: a-x-

.github/ISSUE_TEMPLATE/bug.md

@@ -8,25 +8,29 @@ about: Create a report to help us improve
 
 ## 🐛 Bug Report
 
-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:
 
 ## Expected behavior
 
-A clear and concise description of what you expected to happen.
+<!-- A clear and concise description of what you expected to happen. -->
 
 ## Link to repl or repo (highly encouraged)
 
+<!--
 Please provide either a [repl.it demo](https://repl.it/languages/jest) or a minimal repository on GitHub.
-
 Issues without a reproduction link are likely to stall.
+-->
 
-## Run `npx envinfo --preset jest`
+## envinfo
 
+<!--
+Run npx envinfo --preset jest
 Paste the results here:
+-->
 
 ```bash