Merge pull request #338 from RocketChat/ghTemplate

Asking for device name and android version on issue template

.github/ISSUE_TEMPLATE.md

-Your Rocket.Chat.Android version: (make sure you are running the latest)
\ No newline at end of file
+Your Rocket.Chat.Android version: (make sure you are running the latest)
+<!-- Version can be found by opening the side menu and then clicking on the chevron alongside username -->
+
+<!-- Found a bug? List all devices that reproduced it and all that doesn't -->
+Mobile device model and OS version: (e.g. "Nexus 7 - Android 6.0.1")
+<!-- Don't forget to list the steps to reproduce. Stack traces may help too :) -->