Move the Incentive mechanisms to foster voluntary contribution pattern to structured

[jeffabailey]

https://github.com/InnerSourceCommons/InnerSourcePatterns/blob/main/patterns/1-initial/incentive-mechanisms-for-voluntary-contribution.md

• Process the Aug 25th notes and create a PR to move the pattern forward

[jeffabailey]

See related PR: InnerSourceCommons/InnerSourcePatterns#842

[jeffabailey]

This issue is stale because it has been open 30 days with no activity. It will be closed in 5 days if no further activity occurs.