fix: fix grammar

Author: amcsz

intranet/templates/dashboard/dashboard.html

@@ -217,7 +217,7 @@ <h3>
                 {% endif %}
                 {% if already_teacher_approved %}
                     {% if self_awaiting_teacher %}<br>{% endif %}
-                    <h3> <i class="fas fa-info-circle"></i> There {% if already_teacher_approved|length == 1 %}is 1 announcement request{% else %}are {{ already_teacher_approved|length }} announcement requests{% endif %} you have approved and are pending admin approval</h3>
+                    <h3> <i class="fas fa-info-circle"></i> There {% if already_teacher_approved|length == 1 %}is 1 announcement request{% else %}are {{ already_teacher_approved|length }} announcement requests{% endif %} you have approved and {% if already_teacher_approved|length == 1 %}is{% else %}are{% endif %} pending admin approval</h3>
                     <ul>
                         {% for req in already_teacher_approved %}
                             <li>{{ req }} -- requested by {{ req.user.full_name }}</li>