Create search group "Charter"

[NoopDog]

Need

Search is a wide-ranging topic. The search group activities could be aided by a charter that constrains the domain of inquiry and specifies, in general, the type(s) of the expected output of the group as well as timelines and criteria for self-evaluation.

Charter working doc:
https://docs.google.com/document/d/1dk4j9nuT4WgneqONcsr5_lYQrlnDmcV-mcXRiX8ApdY/edit#