Added help document to user dropdown menu

Jira ticket: CAMS-440

Author: fmaddenflx

user-interface/src/lib/components/Header.tsx

@@ -41,6 +41,11 @@ function mapNavState(path: string) {
 }
 
 const userMenuItems: MenuItem[] = [
+  {
+    label: 'Help',
+    address: 'https://doj365.sharepoint.us/sites/USTP-OIT/SitePages/CAMS.aspx',
+    target: 'cams_help',
+  },
   {
     label: 'Logout',
     address: LOGOUT_PATH,

user-interface/src/lib/components/cams/DropdownMenu/DropdownMenu.tsx

@@ -8,6 +8,7 @@ export type MenuItem = {
   address: string;
   title?: string;
   className?: string;
+  target?: string;
 };
 
 export type DropdownMenuProps = {
@@ -145,6 +146,7 @@ export function DropdownMenu(props: DropdownMenuProps) {
               data-testid={`menu-item-${id}-${idx}`}
               className="usa-nav-link"
               title={item.title ?? ''}
+              target={item.target}
               onKeyDown={handleSubItemKeyDown}
             >
               {item.label}