Remove usused I18n meeting slot

The I18n team did not meet on that meeting slot since 2019.

Change-Id: Icea6827381144c9f5bc73c94780301bda4216879

meetings/i18n-team-meeting.yaml

@@ -1,23 +0,0 @@
-project:  I18N Team Meeting
-meeting_id: openstack_i18n_meeting
-agenda_url: https://wiki.openstack.org/wiki/Meetings/I18nTeamMeeting
-schedule:
-  - time:       '0700'
-    duration:   30
-    day:        Thursday
-    irc:        openstack-meeting
-    frequency:  biweekly-even
-    start_date: 20160114
-  - time:       '1600'
-    duration:   30
-    day:        Thursday
-    irc:        openstack-meeting
-    frequency:  biweekly-odd
-    start_date: 20160107
-chair:  Frank Kloeker (eumel8), Ian Y. Choi (ianychoi)
-description:  >
-  The OpenStack I18n Team holds public weekly office hours.
-  Everyone interested in or having questions on translation,
-  internationalization, and/or localization should attend!
-  If you add an item to the agenda, please include details
-  so we know who did, and who would be best lead for the discussion.