update login alert to update text for workspaces only

context/app/static/js/shared-styles/alerts/LoginAlert.tsx

@@ -9,7 +9,10 @@ interface LoginAlertProps {
 export default function LoginAlert({ featureName }: LoginAlertProps) {
   return (
     <Alert severity="info" action={<Button href="/login">Log in</Button>}>
-      You must be logged in to access {featureName}. Access to {featureName} is restricted to HuBMAP members at present.
+      You must be logged in to access {featureName}.
+      {featureName === 'workspaces'
+        ? ` At present, access to ${featureName} is restricted to HuBMAP members and invited community members.`
+        : ` Access to ${featureName} is restricted to HuBMAP members at present.`}
     </Alert>
   );
 }