added localization variable for link sso (#648)

src/app/settings/link-sso.component.html

@@ -1,4 +1,4 @@
 <a class="dropdown-item" href="#" appStopClick (click)="submit(returnUri, true)">
     <i class="fa fa-fw fa-link" aria-hidden="true"></i>
-    Link SSO
+    {{'linkSso' | i18n}}
 </a>

src/app/settings/organizations.component.html

@@ -78,7 +78,7 @@
                                     <a *ngIf="o.ssoBound; else linkSso" class="dropdown-item" href="#" appStopClick
                                         (click)="unlinkSso(o)">
                                         <i class="fa fa-fw fa-chain-broken" aria-hidden="true"></i>
-                                        Unlink SSO
+                                        {{'unlinkSso' | i18n}}
                                     </a>
                                     <ng-template #linkSso>
                                         <app-link-sso [organization]="o">

src/locales/en/messages.json

@@ -3200,5 +3200,11 @@
   },
   "ssoIdentifierRequired": {
     "message": "Organization Identifier is required."
+  },
+  "unlinkSso": {
+    "message": "Unlink SSO"
+  },
+  "linkSso": {
+    "message": "Link SSO"
   }
 }