Update sql-statement-show-config.md

sql-statements/sql-statement-show-config.md

@@ -6,10 +6,6 @@ aliases: ['/docs/dev/sql-statements/sql-statement-show-config/']
 
 # SHOW CONFIG
 
-> **Warning:**
->
-> This feature is currently an experimental feature. It is not recommended to use this feature in the production environment.
-
 The `SHOW CONFIG` statement is used to show the current configuration of various components of TiDB. Note that the configuration and system variables act on different dimensions and should not be mixed up. If you want to obtain the system variable information, use the [SHOW VARIABLES](/sql-statements/sql-statement-show-variables.md) syntax.
 
 ## Synopsis