v1-preset-json: use SearchAndItemModule in template B
v1-preset-json: use SearchAndItemModule in template B

The article list should use the module to display a list of results
on the left of the screen
[endlessm/eos-sdk#3561]

endlessm/eos-knowledge-lib,endlessm/eos-knowledge-lib,endlessm/eos-knowledge-lib,endlessm/eos-knowledge-lib