Fix comment in ISSUE_TEMPLATE

I just realized why so many insufficient issues tend to contain hidden text. (Not that making it visible makes them much better... 😅)

.github/ISSUE_TEMPLATE.md

@@ -9,4 +9,4 @@ Desktop environment:
 
 ℹ Please use some service like [Pastebin](http://pastebin.com/) or [GitHub Gist](https://gist.github.com/) to post your logs and keep the thread clean and readable. Make sure to describe the exact steps you took when producing it.
 
-->
+-->