{% for user in users %}
    <div class="col mb-3">
        <div class="card h-100">
            <div class="card-body">
                <h3 class="card-title">{{ user.first_name }}</h3>
            </div>
            <ul class="list-group list-group-flush">
                <li class="list-group-item">{{ user.first_name }}</li>
                <li class="list-group-item">{{ user.last_name }}</li>
                <li class="list-group-item"><a href="https://t.me/{{ user.username }}" target=”_blank”>Open chat with @{{
                        user.username }}</a></li>
                <li class="list-group-item"><a href="tel:{{ user.phone }}">{{ user.phone }}</a></li>
            </ul>
        </div>
    </div>
{% else %}
    <small id="helpId" class="form-text">Здесь ничего нет.</small>
{% endfor %}