Add Github issue templates

[jamie-brannan]

Doc: https://docs.github.com/en/communities/using-templates-to-encourage-useful-issues-and-pull-requests/about-issue-and-pull-request-templates

Design different types based on working ones else where

• [x] feature
• [x] bug
• [ ] fix
• [x] documentation
• [x] design thinking

[jamie-brannan]

Ressource: https://docs.github.com/en/communities/using-templates-to-encourage-useful-issues-and-pull-requests/configuring-issue-templates-for-your-repository