STR-477: Add README for wt_portfolio_admin
STR-477: Add README for wt_portfolio_admin

Former-commit-id: 3fa39ccd87076e1675bf589e4440b50ada5c6f2f [formerly 45bf33785de03b59aac44a2d734da676eef49ab2] [formerly 6b23a1d672bb8333375aefb9fbbaa3da2e219c5b [formerly 5d8b5fca4f7af5539acaf8c41a5f2a906b57354c]]
Former-commit-id: 9a7f15a0b596912dd99d096f055469f64f7a0cc0 [formerly 1c37d348c721fd158b9b4f051c3a991dac968f20]
Former-commit-id: 070890fa0f4d694af36c1fe758dd26d62e98d096
edwlarkey/rundeck,edwlarkey/rundeck,tas50/rundeck,tas50/rundeck,tas50/rundeck,ARentz07/rundeck,marthag8/rundeck,ARentz07/rundeck,marthag8/rundeck,ronabop/rundeck,marthag8/rundeck,ronabop/rundeck,ronabop/rundeck,edwlarkey/rundeck,ARentz07/rundeck