Add more information to template

[OGKevin]

Steps to reproduce:

1. Create a new issue or pull request

What should happen:

1. The issue template should include a template to list the SDK version number and link to its release.
2. There are comments explaining some basic flows.
3. The PR template should contain a Tested check box and says which issue the PR will close.

What happens:

1. The template is to basic.

Logs

• Logs no logs

Extra info:

• Tested on 0.12.4

References

• Add more information to templates sdk_php#89