Docs/Demo: toolbar example invalid

[LoaderB0T]

Describe the bug

The documentation for the toolbar has an invalid example code that does not compile: https://primeng.org/toolbar#template

The first line of the template example code is <ng-template class="card"> when it should be <div class="card">.

Environment

https://codesandbox.io/s/4w2rsp

Reproducer

https://codesandbox.io/s/4w2rsp

Angular version

N/A

PrimeNG version

master

Build / Runtime

Angular CLI App

Language

TypeScript

Node version (for AoT issues node --version)

N/A

Browser(s)

All

Steps to reproduce the behavior

No response

Expected behavior

No response