Update and extend governance [WIP] (#4980)

* updated governance proposal

* address feedback and todos

* add team members and voting processes

* Apply suggestions from code review

Co-authored-by: Thomas Wiecki <[email protected]>

* Apply suggestions from code review

Co-authored-by: Ravin Kumar <[email protected]>

* Apply suggestions from code review

Co-authored-by: Michael Osthege <[email protected]>

* Update GOVERNANCE.md

Co-authored-by: Michael Osthege <[email protected]>

* adress comments

* proofreading

Co-authored-by: Thomas Wiecki <[email protected]>
Co-authored-by: Ravin Kumar <[email protected]>
Co-authored-by: Michael Osthege <[email protected]>

Author: 4 people