Make code compatible with SM 1.11

Author: dronelektron

README.md

@@ -18,5 +18,5 @@ Each action can be applied to:
 
 ### Installation
 
-* Download latest [release](https://github.com/dronelektron/class-manager/releases) (compiled for SourceMod 1.10)
+* Download latest [release](https://github.com/dronelektron/class-manager/releases) (compiled for SourceMod 1.11)
 * Extract "plugins" and "translations" folders to "addons/sourcemod" folder of your server