Update schedule.md

Changed dates to reflect OHW23, put a note that the detailed schedule is coming soon and commented out the 2022 schedule spreadsheet.

Author: alisonpchase

ohw23/schedule.md

@@ -1,15 +1,15 @@
 # Schedule
 
-**OceanHackWeek 2022 will take place August 15-19.**
+**OceanHackWeek 2023 will take place on:**\
+August 7-11 for the virtual event and the in-person event in Seattle, US\
+August 8-12 for the in-person event in Western Australia
 
-With a global virtual event and many satellites, this schedule is still very much under development. The global virtual event will be meeting from 11-2 Pacific, and most satellites are planning at least part of their day around that time block to encourage cross-satellite interaction.
+## DETAILED SCHEDULE COMING SOON!
 
-## Overview of the global event
+<!-- <iframe width=700 height=600 src="https://docs.google.com/spreadsheets/d/e/2PACX-1vQSK-BFmCaqDp04f6Kfc1tWNIHFDaxHclqe-2Rb4vNlt0we2bqXednUJ_Zk2sRoeqd5nxqsEvJHjYfm/pubhtml?gid=0&amp;single=true&amp;widget=true&amp;headers=false"></iframe>
 
-<iframe width=700 height=600 src="https://docs.google.com/spreadsheets/d/e/2PACX-1vQSK-BFmCaqDp04f6Kfc1tWNIHFDaxHclqe-2Rb4vNlt0we2bqXednUJ_Zk2sRoeqd5nxqsEvJHjYfm/pubhtml?gid=0&amp;single=true&amp;widget=true&amp;headers=false"></iframe>
 
-
-<!-- ## Satellite events
+ ## Satellite events
 
 For satellite event schedules, please check out their individual pages to see how each satellite will work with the global event. Some satellite schedules may not be ready yet; contact the satellite organizers via Slack for more information.
 
@@ -24,4 +24,4 @@ For satellite event schedules, please check out their individual pages to see ho
 :hidden:
 
 monday
-``` -->
+``` -->