Update issue_template.md (#322)

* Update issue_template.md

Add request for CLI debug option

* Update issue_template.md

Author: efueger

Diff for: issue_template.md

@@ -6,12 +6,14 @@
 
 ## Steps to reproduce
 
-> _Include configurations used in your: <br>
+> 1. _Include configurations used in your: <br>
 > (1) .codeclimate.yml <br>
-> (2) config files for the oss analysis tool._
+> (2) config files for the oss analysis tool._<br>
+
+> 2. _If possible, use our CLI with [the debug option](https://github.com/codeclimate/codeclimate#environment-variables) to provide additional info, including any stderr produced by the engine._ `CODECLIMATE_DEBUG=1 codeclimate analyze -e eslint`
 
-## Relevant links
 
+## Relevant links
 
 ----
 - [ ] 4-6 word issue title