tamm: roles: discuss about the Functional Manager add a small clarification about the Functional Manager and how s/he interacts with ScrumMasters and Product Owners. Signed-off-by: Felipe Balbi <balbi@ti.com>
tamm: roles: rename chapter later patches will come adding more roles to that chapter. Those roles are TI-specific, not related to scrum in any way. Instead of creating a new chapter, it felt better to just rename what we have. Signed-off-by: Felipe Balbi <balbi@ti.com>