Use source as target in translations

Or angular will not display strings

client/angular.json

@@ -153,7 +153,6 @@
               "i18nFormat": "xlf",
               "srcDir": "src/locale",
               "genDir": "src/locale",
-              "useSourceAsTarget": false,
               "i18nBaseFile": "angular",
               "defaultLanguage": "en-US",
               "languages": [