time changes

Author: Simon Prickett

docs/get-involved/devcember/index-devcember.mdx

@@ -23,7 +23,7 @@ We'll be on the [Redis channel on Twitch](https://www.twitch.tv/redislabs) each
 
 |Date/Time           |Topic                                                    |Join Us!                                |
 |--------------------|---------------------------------------------------------|----------------------------------------|
-| Wed 1 Dec, 11am UTC|Welcome to Devcember, get started with Redis in the Cloud|[twitch.tv](https://twitch.tv/redislabs)|
+| Wed 1 Dec, 10am UTC|Welcome to Devcember, get started with Redis in the Cloud|[twitch.tv](https://twitch.tv/redislabs)|
 
 
 ## Meet the Team