- getSeason() only for staff members

- new view staff()
- updated bootstrap to version 3.4.1
- updated jquery to 3.6.3
- changed container layout in main view 'matchday'

templates/staff.html

@@ -0,0 +1,34 @@
+{% extends "base.html" %}
+{% load i18n static %}
+{% load humanize %}
+{% block head %}
+    <script type="text/javascript" src="{% static 'javascript/tippy.js' %}"></script>
+{% endblock %}
+
+{% block nav %}
+    {% include "nav.html" with ls=ls season=season %}
+{% endblock %}
+
+{% block body %}
+    <div id="content-main">
+        <div class="row">
+            <div class="col-md-12">
+                <h3>Wettbewerbe</h3>
+                {% for comp in competitions %}
+                    {{ comp }}<br/>
+                {% endfor %}
+                <h3></h3>
+            </div>
+        </div>
+        {% if debug %}
+            <div class="row">
+                <div class="col-md-12">
+                    <h2 class="form-signin-heading">{% trans 'Debug' %}</h2>
+                    {% for line in debug %}
+                        <p>{{ line }}</p>
+                    {% endfor %}
+                </div>
+            </div>
+        {% endif %}
+    </div>
+{% endblock %}