Removed missing config option in 2.4. (#483)

According to commit nette/di@eba6818 accessors options was removed in Nette 2.4 so it should not be mentioned in documentation.

Author: pavolbiely

doc/en/configuring.texy

@@ -264,7 +264,6 @@ DI container
 /--neon
 	di:
 		debugger: true  #debugger bar panel
-		accessors: true  #enables $container->serviceName shortcut
 \--