Merge pull request #1124 from RocketChat/docs/improve_issue_template

[DOCS] Improve a little bit our issue template

.github/ISSUE_TEMPLATE.md

-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 -->
+## Description
+
+<!-- Please, describe what's the issue here. -->
+
+## Devices and Versions
+
+<!-- Version can be found by opening the side menu and then clicking on "Settings" and then "About" -->
+Your Rocket.Chat.Android version: (e.g. 2.1.0)
+Your Rocket.Chat Server version: (e.g. 0.63.1-develop)
 
 <!-- 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 :) -->
+
+## Steps to reproduce
+
+<!-- In case it is a bug, can you describe the steps to reproduce it please? -->
+
+## Logs
+
+<!-- Do you have any logs? It can help the developers indentifying the cause in case it's a bug. -->
+<!-- To get the logs, you can use [Logcat](https://developer.android.com/studio/debug/am-logcat.html) in Android Studio or you can use [Pidcat](https://github.com/JakeWharton/pidcat) -->