refs #163: fix info for calendar importing

content/tools-and-policies/access-to-the-office-during-covid19-pandemic.md

@@ -14,7 +14,7 @@ Limitations also apply to accessing the meeting rooms and common areas.
 
 To book access to the office, write to <[email protected]> and wait for a confirmation email.
 
-To know who's in the office, take a look at this calendar [Presenze in ufficio](https://calendar.google.com/calendar/u/1/embed?src=agavee.com_1eaeflfo4q9siffm4bj6umkpuk@group.calendar.google.com&ctz=Europe/Rome) or add [this ical](https://calendar.google.com/calendar/ical/agavee.com_1eaeflfo4q9siffm4bj6umkpuk%40group.calendar.google.com/private-999297412c557aade34f6654b5e2b923/basic.ics) to your calendar tool.
+To know who's in the office, take a look at this calendar [Presenze in ufficio](https://calendar.google.com/calendar/u/1/embed?src=agavee.com_1eaeflfo4q9siffm4bj6umkpuk@group.calendar.google.com&ctz=Europe/Rome) and add it to your calendar tool (you can use the bottom right button).
 
 ## Accessing the office