retire epl->sogo migration steps

calendar/sogo.markdown

@@ -3,13 +3,12 @@ D-PHYS Calendar (SOGo)
 
 SOGo offers sync via both CalDAV and ActiveSync and supports LDAP groups.
 
-In comparison to our previous eGroupware solution it provides a number of additional features:
+Some noteworthy featurs are:
 
   - multiple calendars per account
   - public calendars that can be freely shared or integrated into a web page
   - LDAP group support. This means you can address the same group of people that have access to your group share
   - integration of web calendars (.ics)
-  - also the web interface is more streamlined and less distracting
 
 Of course, there's also ID's Exchange email/calendar solution. That one is a valid solution as long as you're in a pure Windows/Outlook environment, but it lacks some features that Sogo offers:
 
@@ -35,7 +34,3 @@ SOGo offers both CalDAV and ActiveSync. Use CalDAV for Apple devices and Thunder
 Calendar client setup is described [here](/calendar/sogo_client_config).
 
 
-Calendar migration from eGroupware
-----------------------------------
-
-If you're still using eGroupware, follow the instruction at [the migration page](/calendar/sogo_migration) to migrate your calendar data.

calendar/sogo_migration.markdown

-D-PHYS Calendar (SOGo) - Migration from eGroupware
-==================================================
-
-You can export your existing calender entries in eGroupware and import them into SOGo.
-
-## Export your calendar data from eGroupware
-
-Choose 'Export' from the menu.
-[[!img /media/sogo/epl-export-1.png size="150x"]]
-
-Choose 'export-calendar-ical'.
-[[!img /media/sogo/epl-export-2.png size="450x"]]
-
-In the 'Selection' tab, choose the time range you want to export. Make sure to set the end date sufficiently late to catch all upcoming events.
-Choose the calendar you want to export.
-Click 'Export' and download the file.
-[[!img /media/sogo/epl-export-3.png size="450x"]]
-
-## Import your calendar data into SOGo
-
-In SOGo, click on the 3 dots of the calendar that should get your import data. Click 'Import'.
-[[!img /media/sogo/sogo-import-1.png size="350x"]]
-
-Click 'Upload' and select the file you downloaded in the previous step.
-[[!img /media/sogo/sogo-import-2.png size="450x"]]
-
-
-## Sync your client
-
-If you haven't configured your client to sync with your new SOGo calendar yet, now would be a good time to [do so](/calendar/sogo_client_config/).