Add hover text for titles in calendar view

Closes: #41

templates/index.html

@@ -36,12 +36,17 @@
             center: 'title',
             right: 'dayGridMonth,timeGridWeek,timeGridDay,listWeek'
           },
+          nowIndicator: true,
+          weekNumbers: true,
           eventTimeFormat: {
             hour: '2-digit',
             minute: '2-digit',
             hour12: false,
           },
-          events: {{ fullcalendar_events | tojson(indent=2) }}
+          events: {{ fullcalendar_events | tojson(indent=2) }},
+          eventDidMount: function(info) {
+            info.el.title = info.event.title;
+          },
         })
         calendar.render()
       })