remove the cert expiry message

src/app/accountinfo/accountinfo.component.html

 <div  fxLayout="column" fxLayoutAlign="start none" style="width: 100%" class="strudel-accountinfo-typography">
-    <div *ngIf="nowSeconds(identity$ | async) ; let time">
-        Login certificates expire in {{ time }} (or when you 5 minutes after you close this tab, which ever comes first)
-    </div>
     <div *ngIf="identity$.value !== null && identity$.value !== undefined"> 
         <!--<div *ngIf="identity$.value.systemalerts.value !== null">-->
             <div *ngFor="let h of (identity$.value.systemalerts | async)">