207 faulty issue template

[PhiSpel]

Description

added two templates which should work with the new GitHub issue template syntax closes #207

Checklist

• [x] This pull request is associated to an issue
• [x] This PR contains a description
• [ ] ~Did you add a new method? If so, you need to~
  • [ ] add method description
  • [ ] maybe mention class in the corresponding __init__
  • [ ] add an example using the method in examples/advanced_flows/ or examples/simple_flows/
  • [ ] add a test in tests/
• [x] Add someone else as reviewer and wait for approval before merging.