some tests and reformating

config.yaml.exp

@@ -7,4 +7,22 @@ host: 127.0.0.1
 alert_rooms:
   - "#troy:matrix.org"
   - "#ithaca:matrix.org"
+templates:
+  "Test": |
+    {% if alert['labels']['severity'] == 'critical' and alert['status'] == 'firing' %}
+    @room<b><font color='red'>
+    {% elif alert['labels']['severity'] == 'warning' and alert['status'] == 'firing' %}
+    <b><font color='orange'>
+    {% elif alert['status'] == 'resolved' %}
+    <b><font color='green'> End of alert
+    {% else %}
+    <b><font>
+    {% endif %}
+    {{ alert['labels']['alertname'] }}: {{ alert['labels']['instance'] }} <br/>
+    </font></b>
+    {{ alert['annotations']['title'] }}<br/>
+    {{ alert['annotations']['description'] }}<br/>
+
+    But this is a custom template for Cassandre, so, here is a warning:<br/>
+    <blockquote>Beware of greeks bearing gifts</blockquote>
 ...