Update issue_template.md

Author: alexgurr

issue_template.md

@@ -1,10 +1,10 @@
 <!-- Credit to https://github.com/EddyVerbruggen/Toast-PhoneGap-Plugin for the issue template structure --> 
 
 ## Expected behaviour
-Tell us what should happen.
+<!-- Tell us what should happen. -->
 
 ## Actual behaviour
-Tell us what happens instead. Provide a log message if relevant.
+<!-- Tell us what happens instead. Provide a log message if relevant. -->
 
 ## I'm seeing this behaviour on
 <!-- These checkboxes can be ticked like this: [x] -->