Assignment based on words

[Dgame]

Is your feature request related to a problem? Please describe.
In a project with many developers in different teams for different parts of the project it is difficult/impossible to use auto_assign.

Describe the solution you'd like
Assignment of teams/people based on words in the title of the PR. For example:

reviewWordGroups:
    - words: ['security', 'secure']
      reviewer: ['org/security', 'org/devop']
    - words: ['tests']
      reviewer: ['org/testing']

Describe alternatives you've considered

Additional context

[davidbuzz]

+1