added tips for warnings in system info

docs/02-Starting with the basic configuration.md

@@ -87,6 +87,8 @@ There is also a box on the dashboard called ```System Information```. This widge
 |Required server performance, nvps | The number of new values per second that Zabbix will process per second. | This is just an estimated number as some values we get are unknown so the real value is probably higher. So we can have some indication about how many IOPS we need and how busy our database is. A better indication is probably the internal item ```zabbix[wcache,values,all]``` |
 |High availability cluser |  It will show us if we are running on a Zabbix HA cluster or not | Failover delay once HA is activated |
 
+???+ Tip
+    System information may display some additonal warnings like when your database doesnt have the correct character set or collation UTF-8. Also when the database you used is lower or higher then the recommended version or when there are misconfigurations on housekeeper or TimescaleDB. Another warning you can see is about database history tables that aren't upgraded or primary keys that have not been set. This is possible if you are coming from an older version before Zabbix 6 and never did the upgrade.
 
 It's important to know that we have so far seen our dashboard with the Admin user and that this user is a ```Zabbix Super Admin``` user. This means that the user has no restrictions. Zabbix works with 3 different levels of users we have the regular users, Zabbix Admin and Zabbix Super Admin users. Let's have a look