Updated governance with actions from December 6th Board Meeting.

[e-lo]

Including:

• add executed tides manager MOU
• add board actions for board coordinator and tides manager roles
• link to board agenda / minutes

Also:

• fix formatting of TIDES Project definition.

[github-actions[bot]]

Documentation available at: http://tides-transit.github.io/TIDES/add-mobilitydata-mou

[jlstpaul]

Thank you @e-lo !