about: confirm dates

content/page/about.md

@@ -14,7 +14,8 @@ The algorithms update their internal states with every new piece of information,
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 | Duration: | 3 days (~ 25 h)|
-| When: | TDB (tentative 18.08.2021 - 20.08.2021, 8:30 - 17:00)|
+| When: | 18.08.2021 - 20.08.2021, 8:30 - 17:00|
+| Where: | OST Campus Rapperswil-Jona, Room 1.205|
 | Language: | English |
 | Total participants: | 10 |
 | Topics: | Machine learning, online algorithms, Kalman filters |