message: chore(): updates issue template
diff: <!--Take a look at these before heading towards creating an issue. Before you submit your issue, please make sure to check the following boxes by putting an x in the [ ] (don't: [x ], [ x], do: [x])-->
  ## I have gone through these following points
  +
  - [] Check latest documentation: https://docs.nativebase.io/
  - [] Check for existing open/closed issues for a possible duplicate before creating a new issue: https://github.com/GeekyAnts/NativeBase/issues
  - [] Use the latest NativeBase release: https://github.com/GeekyAnts/NativeBase/releases
  - [] For queries related to theme, check [Theme Variables](https://docs.nativebase.io/docs/ThemeVariables.html) from Docs and live NativeBase Theme Editor http://nativebase.io/customizer/
  ## Issue Description
  +
  <!-- **DO** fill out the below form to give us a better idea about your environment and help us debug it quicker. Issues without the required details will mostly be closed.-->
  -### node, npm, react-native, react and native-base version, expo version if used, xcode version
  +#### node, npm, react-native, react and native-base version, expo version if used, xcode version
  -### Expected behaviour
  +#### Expected behaviour
  -### Actual behaviour
  +#### Actual behaviour
  +
  +#### Steps to reproduce
  -### Steps to reproduce
  <!--
  - Include code snippet and output screenshot.
  - Include code snippet in preformatted mode (```code```) and not in screenshot.
  - Issue will be closed abruptly in case of buggy code snippet.
  -->
  -### Is the bug present in both iOS and Android or in any one of them?
  +#### Is the bug present in both iOS and Android or in any one of them?
  +
  +#### Any other additional info which would help us debug the issue quicker.
  -### Any other additional info which would help us debug the issue quicker.
  +###Important
  +If you want your issue to be looked at quicker, attach a snack reproducible with your issue. Makes it easier for us!
  <!-- In case of not following the above instructions, the issue will be closed abruptly -->
  