Add issue templates

[KFilipek]

Description

This PR adds the three new issue templates: bug, feature, and question. You can test the change in my repo: https://github.com/KFilipek/oneTBB/issues

Fixes # - N/A Depends on #1070

• [x] - git commit message contains an appropriate signed-off-by string (see CONTRIBUTING.md for details)

Type of change

• [ ] bug fix - change that fixes an issue
• [x] new feature - change that adds functionality
• [ ] tests - change in tests
• [x] infrastructure - change in infrastructure and CI
• [ ] documentation - documentation update

Tests

• [ ] added - required for new features and some bug fixes
• [x] not needed

Documentation

• [ ] updated in # - add PR number
• [ ] needs to be updated
• [x] not needed

Breaks backward compatibility

• [ ] Yes
• [x] No
• [ ] Unknown

Notify the following users

@ldorau @isaevil

Other information

[omalyshe]

@KFilipek Please address the review comments.