RIP bots in competitive games. Lose a player and you lose a player. Also there are some map updates and bug fixes.
See the update notes here: https://blog.counter-strike.net/index.php/2021/01/32285/
0:00 – Bots
1:55 – Pinging bug fixes
2:12 – Chinese account linking
2:27 – Sleeve changes
2:37 – Cache
3:31 – Engage
6:23 – Guard
7:40 – Outro