Issue template updates

ISSUE_TEMPLATE.md

@@ -8,10 +8,15 @@ Do you want to ask a question? Are you looking for support? The Atom message boa
 
 ### Prerequisites
 
-* Have you tried to reproduce the problem in [Safe Mode](http://flight-manual.atom.io/hacking-atom/sections/debugging/#using-safe-mode)?
-* Have you followed all applicable steps in the [debugging guide](http://flight-manual.atom.io/hacking-atom/sections/debugging/)?
-* Have you checked the FAQs on the [message board](https://discuss.atom.io/c/faq) for common solutions?
-* Have you checked that your issue [isn't already filed](https://github.com/atom/github/issues)?
+* Have you tried to reproduce the problem in [Safe Mode][safe-mode]?
+* Have you followed all applicable steps in the [debugging guide][debugging-guide]?
+* Have you checked the FAQs on the [message board][message-board] for common solutions?
+* Have you checked that your issue [isn't already filed][already-filed]?
+
+[safe-mode]: http://flight-manual.atom.io/hacking-atom/sections/debugging/#using-safe-mode
+[debugging-guide]: http://flight-manual.atom.io/hacking-atom/sections/debugging/
+[message-board]: https://discuss.atom.io/c/faq
+[already-filed]: https://github.com/atom/github/issues
 
 ### Description
 
@@ -41,4 +46,6 @@ You can get this information from copy and pasting the output of `atom --version
 
 ### Additional Information
 
-Please include any additional information, configuration or data that might be necessary to reproduce the issue.
+Please include any additional information, configuration or data that might be necessary to reproduce the issue. Screenshots, if appropriate, are helpful as well.
+
+If your issue involves a repository, and that repository is public, please include a link to it.