Update cmd-perms.mdx

Author: Tigerpanzer02

docs/minigame/setup/cmd-perms.mdx

@@ -373,6 +373,11 @@ Exp-Boost:
 </TabItem>
 </Tabs>
 
+:::warning Why do I have as OP not the permission?
+OPs and players with * permission are not allowed to have permissions from permission.yml as it would result in bad game experience as you would get for example unlimited exp.
+This got implemented by feedback of our users!
+:::
+
 :::caution Be aware of low percent values
 Remember that 10% more exp are actually nothing because it's e.g. 10 exp + **(1) only 10% of this value more** so you won't see any significant increase, use higher values too see the difference if you don't trust this ;)
 :::