Fix k40 and add info placeholder

app/routes.py

@@ -38,7 +38,7 @@ def ahrs():
 
 @app.route('/k40.html')
 def k40():
-    return render_template('k40.html', plots=K40_PLOTS)
+    return render_template('plots.html', plots=K40_PLOTS)
 
 
 @app.route('/trigger.html')

app/templates/base.html

@@ -41,6 +41,9 @@
           <ul class="nav navbar-nav">
             <li class="active"><a href="ahrs.html">AHRS</a></li>
           </ul>
+          <ul class="nav navbar-nav">
+            <li class="active"><a href="k40.html">K40</a></li>
+          </ul>
           <ul class="nav navbar-nav">
             <li class="active"><a href="https://git.km3net.de/km3py/km3mon/issues">Issues</a></li>
           </ul>
@@ -55,6 +58,7 @@
       </div>
     </nav>
 
+    {% block infoheader %}{% endblock %}
     {% block plots %}{% endblock %}
 
     <script type = "text/javascript">

app/templates/plots.html

 {% extends "base.html" %}
 
+{% block infoheader %}
+<div class="alert alert-success alert-dismissible" role="alert">{{ info }}</div>
+{% endblock %}
+
 {% block plots %}
 
     <div class="container-fluid" id="plots">