about.md: confirm dates and room

content/page/about.md

@@ -15,7 +15,7 @@ The algorithms update their internal states with every new piece of information,
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 | Duration: | 3 days (~ 25 h)|
 | When: | 01.10.2021, 08.10.2021, 15.10.2021, 8:30 - 17:00|
-| Where: | OST Campus Rapperswil-Jona, Room 1.205 (TbC)|
+| Where: | OST Campus Rapperswil-Jona, Room 1.279|
 | Language: | English |
 | Total participants: | 10 |
 | Topics: | Machine learning, online algorithms, Kalman filters |