Merge branch 'patch-2' into 'master'

Update weather.json

See merge request di/SupportPortal-aid!1

weather.json

 [
+    {
+    "title": "Seafile - montée de version",
+    "priority": "medium",
+    "start": "2018-03-26T18:00:43+0100",
+    "end": "2018-03-27T10:00:43+0100",
+    "duration": 240,
+    "content": "<p>Montée de version de l'outil de stockage, partage et synchronisation de fichiers Seafile. Interruption du service pendant toute la durée."
+    },
     {
     "title": "Seafile - montée de version",
     "priority": "medium",