Added note to data dictionary about why archived patient data is null before 2019-10-21
Added note to data dictionary about why archived patient data is null before 2019-10-21

Kevin-Wei/dcaf_case_management,DCAFEngineering/dcaf_case_management,DCAFEngineering/dcaf_case_management,colinxfleming/dcaf_case_management,DCAFEngineering/dcaf_case_management,Kevin-Wei/dcaf_case_management,colinxfleming/dcaf_case_management,Kevin-Wei/dcaf_case_management,DCAFEngineering/dcaf_case_management,colinxfleming/dcaf_case_management,Kevin-Wei/dcaf_case_management,colinxfleming/dcaf_case_management