Add list of team members
Add list of team members

as discussed in the team call, this does not need to be split onto the
community page if the governance itself is on prometheus.io.

ddfreyne/prometheus-docs,chosenken/docs,ddfreyne/prometheus-docs,chosenken/docs,chosenken/docs,chosenken/docs,ddfreyne/prometheus-docs,prometheus/docs,prometheus/docs,ddfreyne/prometheus-docs,prometheus/docs