Update bug_report.md issue template with areas that will be affected

[SimoneZaza]

Describe the background of your pull request

What does your pull request do? Does it solve a bug (which one?), add a feature?

Additional context

Add any other context

Governance

• Documentation is added
• Test cases are added or updated

By submitting this pull request I confirm that:

• I've read the contributing document https://github.com/alkem-io/.github/blob/master/CONTRIBUTING.md.
• I've read and understand the Code of Conduct https://github.com/alkem-io/.github/blob/master/CODE_OF_CONDUCT.md.
• I understand that any contributions or suggestions I made may make it into the actual code. I've read the License
  https://github.com/alkem-io/Coordination/blob/master/LICENSE.
• I understand that submitting the pull request requires agreeing to and signing the contributor license agreement.

[welcome]

Congrats on merging your first pull request! We at CherryTwist thank you for your contribution!