remove value=date-time

2022-11-03 18:41:17 +00:00 · 2022-11-03 18:41:17 +00:00 · 173948c182
commit 173948c182
--- a/docs/usage.rst
+++ b/docs/usage.rst
@ -239,7 +239,7 @@ identifier (if applicable) are automatically added here::

    >>> lines = event.to_ical().splitlines()
    >>> assert (
-    ...     b"DTSTART;TZID=Europe/Vienna;VALUE=DATE-TIME:20101010T100000"
+    ...     b"DTSTART;TZID=Europe/Vienna:20101010T100000"
    ...     in lines)