TN-1163 removed u from conf.py (#2453)
TN-1163 removed u from conf.py (#2453)

* removed u from conf.py

* pep8 fix

* removed unnecessary import line

uwcirg/true_nth_usa_portal,uwcirg/true_nth_usa_portal,uwcirg/true_nth_usa_portal,uwcirg/true_nth_usa_portal